add go support

README.md

@@ -44,6 +44,7 @@ dotfiles/
 ### Development Tools
 
 - [Rust](https://www.rust-lang.org/) toolchain (including rust-analyzer)
+- [Go](https://go.dev/)
 - [Neovim](https://neovim.io/)
 - [tmux](https://github.com/tmux/tmux) +
   [tmux-plugin-manager](https://github.com/tmux-plugins/tpm)
@@ -60,6 +61,7 @@ dotfiles/
 - Shell: shfmt, shellcheck, bash-language-server
 - Terraform: terraform-ls, tflint
 - Python: ruff
+- Go: gopls, golangci-lint (v1.64), gofumpt
 
 ### Extras
 
@@ -153,6 +155,7 @@ chsh -s /bin/zsh
 ```
 
 4. **Set up tmux plugins**:
+
     - Start a tmux session
     - Press `C-b I` to install plugins