wiki: apt-get -> apt

Change-Id: If94bcf6948fdc9d88ca6c594ca32091e392fc544

_includes/templates/device_build_before_init.md

@@ -54,7 +54,7 @@ Then, run `source ~/.profile` to update your environment.
 Several packages are needed to build LineageOS. You can install these using your distribution's package manager.
 
 {% include alerts/tip.html content="A [package manager](https://en.wikipedia.org/wiki/Package_manager) in Linux is a system used to install or remove software
-(usually originating from the Internet) on your computer. With Ubuntu, you can use the Ubuntu Software Center. Even better, you may also use the `apt-get install`
+(usually originating from the Internet) on your computer. With Ubuntu, you can use the Ubuntu Software Center. Even better, you may also use the `apt install`
 command directly in the Terminal." %}
 
 {%- capture cpu_architecture %}

pages/contributing_wiki.md

@@ -31,7 +31,7 @@ Install Git using the [Git installer](https://git-scm.com/download/mac).
 You can install Git by running:
 
 ```
-sudo apt-get install git
+sudo apt install git
 ```
 
 More specific instructions for different distributions can be found [here](https://git-scm.com/download/linux).

pages/extracting_blobs_from_zips.md

@@ -53,7 +53,7 @@ where `path/to/` is the path to the installable zip.
 In the case of `system.new.dat.br`/`vendor.new.dat.br`/`super.new.dat.br`/etc. (a [brotli](https://en.wikipedia.org/wiki/Brotli) archive) exists, you will first need to decompress them using the `brotli` utility:
 
 ```
-sudo apt-get install brotli
+sudo apt install brotli
 brotli --decompress --output=system.new.dat system.new.dat.br
 ```
 
@@ -185,7 +185,7 @@ cd ~/android/system_dump/
 To use the payload.bin extractor you will need python3-protobuf, if you do not already have it:
 
 ```
-sudo apt-get install python3-protobuf
+sudo apt install python3-protobuf
 ```
 
 You will now clone the repos needed to use the payload.bin extractor: