tests: remove useless comments in test files

tests/test-sources/plugins/bufferlines/barbar.nix

@@ -17,7 +17,6 @@
     };
   };
 
-  # All the upstream default options of barbar
   defaults = {
     plugins.barbar = {
       enable = true;

tests/test-sources/plugins/bufferlines/bufferline.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.bufferline.enable = true;
   };
 
-  # Lua functions
   example = {
     plugins.bufferline = {
       enable = true;
@@ -43,7 +41,6 @@
     };
   };
 
-  # All the upstream default options of bufferline
   defaults = {
     plugins.bufferline = {
       enable = true;

tests/test-sources/plugins/colorschemes/catppuccin.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     colorschemes.catppuccin.enable = true;
   };
 
-  # All the upstream default options of catppuccin
   defaults = {
     colorschemes.catppuccin = {
       enable = true;

tests/test-sources/plugins/colorschemes/poimandres.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     colorschemes.poimandres.enable = true;
   };
 
-  # All the upstream default options of poimandres
   defaults = {
     colorschemes.poimandres = {
       enable = true;

tests/test-sources/plugins/colorschemes/tokyonight.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     colorschemes.tokyonight.enable = true;
   };
 
-  # All the upstream default options of tokyonight
   defaults = {
     colorschemes.tokyonight = {
       enable = true;

tests/test-sources/plugins/completion/cmp.nix

@@ -38,7 +38,6 @@
     };
   };
 
-  # All the upstream default options of nvim-cmp
   defaults = {
     plugins.cmp = {
       enable = true;

tests/test-sources/plugins/completion/lspkind.nix

@@ -1,5 +1,4 @@
 {
-  # Empty configuration
   empty = {
     plugins.lspkind.enable = true;
   };
@@ -15,7 +14,6 @@
     };
   };
 
-  # All the upstream default options of lspkind
   defaults = {
     plugins.lspkind = {
       enable = true;

tests/test-sources/plugins/filetrees/neo-tree.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.neo-tree.enable = true;
   };
 
-  # All the upstream default options of neo-tree
   defaults = {
     plugins.neo-tree = {
       enable = true;

tests/test-sources/plugins/filetrees/nvim-tree.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.nvim-tree.enable = true;
   };
 
-  # All the upstream default options of nvim-tree
   defaults = {
     plugins.nvim-tree = {
       enable = true;

tests/test-sources/plugins/languages/rust-tools.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.rust-tools.enable = true;
   };
 
-  # All the upstream default options of rust-tools
   defaults = {
     plugins.rust-tools = {
       enable = true;

tests/test-sources/plugins/languages/typescript-tools.nix

@@ -1,8 +1,6 @@
 {
   empty = {plugins.typescript-tools.enable = true;};
 
-  # Upstream defaults (couldn't find defaults for on_attach or handlers)
-
   defaults = {
     plugins.typescript-tools = {
       enable = true;

tests/test-sources/plugins/utils/lastplace.nix

@@ -3,7 +3,6 @@
     plugins.lastplace.enable = true;
   };
 
-  # All the upstream default options of lastplace
   defaults = {
     plugins.lastplace = {
       enable = true;

tests/test-sources/plugins/utils/mark-radar.nix

@@ -3,7 +3,6 @@
     plugins.mark-radar.enable = true;
   };
 
-  # All the upstream default options of mark-radar
   defaults = {
     plugins.mark-radar = {
       enable = true;

tests/test-sources/plugins/utils/nvim-autopairs.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.nvim-autopairs.enable = true;
   };
 
-  # All the upstream default options of trouble
   defaults = {
     plugins.nvim-autopairs = {
       enable = true;

tests/test-sources/plugins/utils/todo-comments.nix

@@ -1,10 +1,8 @@
 {
-  # Empty configuration
   empty = {
     plugins.todo-comments.enable = true;
   };
 
-  # All the upstream default options of todo-comments
   defaults = {
     plugins.todo-comments = {
       enable = true;