Reminder Plugin (modmail-dev#3254)

* Reminder Plugin

Created a reminder plugin

* Fix indentations

---------

Co-authored-by: Taku <[email protected]>

Author: martinbndr

plugins/registry.json

@@ -35,6 +35,15 @@
         "icon_url": "https://i.imgur.com/qtE7AH8.png",
         "thumbnail_url": "https://i.imgur.com/qtE7AH8.png"
     },
+    "reminder": {
+        "repository": "martinbndr/kyb3r-modmail-plugins",
+        "branch": "master",
+        "description": "Let´s you create reminders.",
+        "bot_version": "4.0.0",
+        "title": "Reminder",
+        "icon_url": "https://raw.githubusercontent.com/martinbndr/kyb3r-modmail-plugins/master/reminder/logo.png",
+        "thumbnail_url": "https://raw.githubusercontent.com/martinbndr/kyb3r-modmail-plugins/master/reminder/logo.png"
+    },
     "welcomer": {
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
@@ -66,43 +75,43 @@
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
         "description": "Allows managing server emotes via ?emoji",
-        "bot_version": "4.0.0",        
+        "bot_version": "4.0.0",
         "title": "Emote Manager",
         "icon_url": "https://i.imgur.com/Mo60CdK.png",
         "thumbnail_url": "https://i.imgur.com/Mo60CdK.png"
     },
-     "gen-log": {
+    "gen-log": {
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
         "description": "Outputs a text log of a thread in a specified channel",
-        "bot_version": "4.0.0",         
+        "bot_version": "4.0.0",
         "title": "Log Generator",
         "icon_url": "https://i.imgur.com/Mo60CdK.png",
         "thumbnail_url": "https://i.imgur.com/Mo60CdK.png"
     },
-     "media-logger": {
+    "media-logger": {
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
         "description": "Re-posts detected media from all visible channels into a specified logging channel",
-        "bot_version": "4.0.0",         
+        "bot_version": "4.0.0",
         "title": "Media Logger",
         "icon_url": "https://i.imgur.com/Mo60CdK.png",
         "thumbnail_url": "https://i.imgur.com/Mo60CdK.png"
     },
-      "report": {
+    "report": {
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
         "description": "Specify an emoji to react with on messages. Generates a 'report' in specified logging channel upon react.",
-        "bot_version": "4.0.0",          
+        "bot_version": "4.0.0",
         "title": "Report",
         "icon_url": "https://i.imgur.com/Mo60CdK.png",
         "thumbnail_url": "https://i.imgur.com/Mo60CdK.png"
     },
-      "top-supporters": {
+    "top-supporters": {
         "repository": "fourjr/modmail-plugins",
         "branch": "v4",
         "description": "Gathers and prints the top supporters of handling threads.",
-        "bot_version": "4.0.0",          
+        "bot_version": "4.0.0",
         "title": "Top Supporters",
         "icon_url": "https://i.imgur.com/Mo60CdK.png",
         "thumbnail_url": "https://i.imgur.com/Mo60CdK.png"