Dont enable go for lazyvim since it may not be installed

Closes #306

configs/neovim/lazyvim.json

@@ -1,4 +0,0 @@
-{
-  "extras": [ "lazyvim.plugins.extras.lang.go" ],
-  "version": 6
-}

install/terminal/app-neovim.sh

@@ -20,9 +20,6 @@ if [ ! -d "$HOME/.config/nvim" ]; then
 
 	# Default to Tokyo Night theme
 	cp ~/.local/share/omakub/themes/tokyo-night/neovim.lua ~/.config/nvim/lua/plugins/theme.lua
-
-	# Enable default extras
-	cp ~/.local/share/omakub/configs/neovim/lazyvim.json ~/.config/nvim/lazyvim.json
 fi
 
 # Replace desktop launcher with one running inside Alacritty