Update Tetris tutorials

content/post/tetris-1.md

@@ -9,7 +9,7 @@ aliases:
 This is the first part of a series of tutorials on creating a [terminal-based](https://en.wikipedia.org/wiki/Text-based_user_interface)
 [Tetris](https://en.wikipedia.org/wiki/Tetris) clone with [Go](https://golang.org).
 
-The code for this tutorial is available [on GitLab](https://gitlab.com/tslocum/terminal-tetris-tutorial/-/tree/master/part-1).
+[**View code on GitLab**](https://gitlab.com/tslocum/terminal-tetris-tutorial/-/tree/master/part-1)
 
 ```bash
 go get gitlab.com/tslocum/terminal-tetris-tutorial/part-1 # Download and install

content/post/tetris-2.md

@@ -9,7 +9,7 @@ aliases:
 
 This is the second part of a series of tutorials on creating a [terminal-based](https://en.wikipedia.org/wiki/Text-based_user_interface) [Tetris](https://en.wikipedia.org/wiki/Tetris) clone with [Go](https://golang.org).
 
-The code for this tutorial is available [on GitLab](https://gitlab.com/tslocum/terminal-tetris-tutorial/-/tree/master/part-2).
+[**View code on GitLab**](https://gitlab.com/tslocum/terminal-tetris-tutorial/-/tree/master/part-2)
 
 ```bash
 go get gitlab.com/tslocum/terminal-tetris-tutorial/part-2 # Download and install