Update README.md

Changes made in accordance to link issues noted in RyanNielson#158

README.md

@@ -36,32 +36,22 @@ Thanks to all the [contributors](https://github.com/ryannielson/awesome-unity/gr
 
 ## 2D
 
-* [2D Rope System (Paid)](https://assetstore.unity.com/packages/tools/sprite-management/2d-rope-system-17722) - Scripts for creating any type of 2D ropes in the editor or during runtime.
 * [Ferr2D Terrain Tool (Paid)](https://assetstore.unity.com/packages/tools/level-design/ferr2d-terrain-tool-11653) - Quickly create handcrafted 2D landscapes and levels.
 * [Pixel Camera 2D](https://github.com/RyanNielson/PixelCamera2D) - A simple pixel perfect camera with scaling options for 2D Games.
 * [Spine (Paid)](http://esotericsoftware.com) - A skeletal animation editor with a Unity library.
 * [Tiled2Unity](http://www.seanba.com/tiled2unity) - Takes your [Tiled](http://www.mapeditor.org) files and creates Unity prefabs from them that are easily placed into your Unity scene. Complex collision is supported through Unity’s PolygonCollider2D class.
-* [Unity Anima2D](https://assetstore.unity.com/packages/2d/characters/anima2d-no-longer-supported-replaced-by-2d-animation-79840) - Advanced skeletal animation editor with support for both per-object and skinned mesh animation with an integrated in-editor skinning tool.
-* [UnityTiled](https://github.com/nickgravelyn/UnityTiled) - An importer for [Tiled](http://www.mapeditor.org) maps.
 
 ## AI
 
 * [A* Pathfinding Project](http://arongranberg.com/astar/) - Lightning fast pathfinding with heavily optimized algorithms and a large feature set.
-* [Apex Path (Paid)](https://assetstore.unity.com/packages/tools/ai/apex-path-17943) - Apex Path handles dynamic pathfinding including local avoidance steering and dynamic obstacles.
-
 * [Crystal AI](https://github.com/igiagkiozis/CrystalAI) - Crystal is a fast, scalable and extensible utility based AI framework for C# and Unity.
 
 ## Augmented & Virtual Reality
-* [ARToolKit](http://artoolkit.org/documentation/doku.php?id=6_Unity:unity_about) - Augmented Reality SDK that includes libraries, utilities, and examples.
 * [Google VR SDK](https://developers.google.com/vr/unity) - Scripts and prefabs to help with the development of Google Daydream and Cardboard apps for Android and iOS.
 * [SteamVR Unity Toolkit](https://assetstore.unity.com/packages/tools/integration/vrtk-virtual-reality-toolkit-vr-toolkit-64131) - Scripts and Great examples to abstract the use of VR controller actions in Unity.
 * [Virtual Reality Toolkit](http://github.com/thestonefox/vrtk) - Virtual Reality framework that allows for powerful interactions, locomotion, and visual effects.
 * [Vuforia](https://vuforia.com/) - Augmented Reality SDK with image and object recognition, smart terrain and extended tracking features.
 
-## Camera
-
-* [UFPS (Paid)](https://assetstore.unity.com/packages/templates/systems/ufps-ultimate-fps-2943) - Provides camera, controllers, and other effects for use in FPS games.
-
 ## Character Controllers
 
 * [CharacterController2D](https://github.com/prime31/CharacterController2D) - A 2D controller that behaves very similarly to Unity's CharacterController component.
@@ -80,24 +70,17 @@ Thanks to all the [contributors](https://github.com/ryannielson/awesome-unity/gr
 * [TouchScript](https://github.com/TouchScript/TouchScript) - Makes handling complex gesture interactions on any touch surface much easier.
 
 ## Modeling
-* [SabreCSG](http://sabrecsg.com/) - A set of [CSG](https://en.wikipedia.org/wiki/Constructive_solid_geometry) level design tools for building complex levels quickly inside Unity. 
-
-## Monetization
-* [Unity Monetization](https://assetstore.unity.com/packages/add-ons/services/unity-monetization-66123) - Unity Ads is a video ad network with quick and seamless integration using regular and opt-in ads.
+* [SabreCSG](https://github.com/sabresaurus/SabreCSG) - A set of [CSG](https://en.wikipedia.org/wiki/Constructive_solid_geometry) level design tools for building complex levels quickly inside Unity. 
 
 ## Networking
 
 * [Nakama](https://assetstore.unity.com/packages/tools/network/nakama-81338) - Build social and realtime games with an open-source [distributed server](https://github.com/heroiclabs/nakama).
-* [Photon Bolt (Paid)](https://assetstore.unity.com/packages/tools/network/photon-bolt-free-127156) - Build networked games without having to know the details of networking or write any complex networking code.
 * [Photon Unity Networking](https://assetstore.unity.com/packages/tools/network/photon-unity-networking-classic-free-1786) - Plug and play cloud networking that also works for local hosting. Free for up to 20 concurrent users.
 
 ## Scripting
 * [Easy Save 2 (Paid)](https://assetstore.unity.com/packages/tools/input-management/easy-save-the-complete-save-load-asset-768) - A fast and simple way to save and load data on all major platforms supported by Unity.
 * [UniStorm (Paid)](https://assetstore.unity.com/packages/tools/particles-effects/unistorm-volumetric-clouds-sky-modular-weather-and-cloud-shadows-2714) - A customizable dynamic day and night weather system that creates realistic storms and weather.
 
-## Services
-* [Unity Analytics](https://docs.unity3d.com/Manual/UnityAnalyticsSetup.html) - Provides a dashboard with metrics to help track active players, sessions, retention, and revenue.
-
 ## Tweening
 
 * [DOTween](https://assetstore.unity.com/packages/tools/animation/dotween-hotween-v2-27676) - Tween any numeric property or field (including Vectors, Rectangles, etc.), plus some non-numeric ones (like strings). This is the follow-up to HOTween.
@@ -108,18 +91,16 @@ Thanks to all the [contributors](https://github.com/ryannielson/awesome-unity/gr
 ## UI
 
 * [NGUI (Paid)](https://assetstore.unity.com/packages/tools/gui/ngui-next-gen-ui-2413) - A powerful UI system and event notification framework.
-* [TextMesh Pro](https://docs.unity3d.com/Packages/com.unity.textmeshpro@1.3/manual/index.html) - A alternative to render text in uGUI by using the distance field technique, which allows crisp fonts at any scale. This was recently purchased by Unity and will be integrated into the engine in the future.
+* [TextMesh Pro](https://docs.unity3d.com/Packages/com.unity.textmeshpro@4.0/manual/index.html) - A alternative to render text in uGUI by using the distance field technique, which allows crisp fonts at any scale. This was recently purchased by Unity and will be integrated into the engine in the future.
 
 ## Utilities
 
 * [Consolation](https://github.com/mminer/consolation) - In-game debug console that displays output from `Debug.Log`.
-* [GitHub for Unity](https://unity.github.com/) - The new GitHub for Unity extension brings the GitHub workflow and more to Unity, providing support for large files with Git LFS and file locking.
 * [Grouping Tool](https://assetstore.unity.com/packages/tools/utilities/grouping-tool-147552) - Easily group objects together
 * [Scene View Bookmarks](https://github.com/mminer/scene-view-bookmarks) - Editor extension to bookmark and later recall scene views.
 * [SnazzyGrid (Paid)](https://assetstore.unity.com/packages/tools/level-design/snazzygrid2-19245) - Makes it easy to manage positions of assets in the scene with easy to use snapping tools and many more features to improve the scene creation workflow.
 * [UniMerge (Paid)](https://assetstore.unity.com/packages/tools/version-control/unimerge-9733) - Editor extension for merging scenes and prefabs, also integrates with VCS.
 * [UniRx](https://github.com/neuecc/UniRx) - UniRx (Reactive Extensions for Unity) is a reimplementation of the .NET Reactive Extensions. Rx cures the "asynchronous blues" without async/await.
-* [UnityToolbag](https://github.com/nickgravelyn/unitytoolbag) - Collection of miscellaneous open source scripts and helpers for Unity 5.0.
 
 ## Video