chore(readme): Fix compile section

README.md

@@ -331,7 +331,7 @@ By default catppuccin writes the compiled results into the system's cache direct
 
 -   It's recommended to add `:CatppuccinCompile` to post-install/update hooks. For example:
 
-#### Packer.nvim
+**Packer.nvim**
 
 ```lua
 use {
@@ -341,7 +341,7 @@ use {
 }
 ```
 
-#### Vim-plug
+**Vim-plug**
 
 ```lua
 Plug 'catppuccin/nvim', {'as': 'catppuccin', 'do': 'CatppuccinCompile'}
@@ -349,7 +349,7 @@ Plug 'catppuccin/nvim', {'as': 'catppuccin', 'do': 'CatppuccinCompile'}
 
 -   To auto-compile everytime you update your config:
 
-#### Packer.nvim
+**Packer.nvim**
 
 Create an autocmd `User PackerCompileDone` to update it every time packer is compiled:
 
@@ -362,7 +362,7 @@ vim.api.nvim_create_autocmd("User", {
 })
 ```
 
-#### Vim-plug
+**Vim-plug**
 
 Auto compile on save if catppuccin config is in `init.vim`