feat(nvim): add projectionist

nvimrc

@@ -295,6 +295,24 @@ packadd! vim-rhubarb       " https://github.com/tpope/vim-rhubarb.git
 packadd! editorconfig-vim  " https://github.com/editorconfig/editorconfig-vim.git
 packadd! vim-wordmotion    " https://github.com/chaoren/vim-wordmotion.git
 
+" projectionist
+packadd! vim-projectionist " https://github.com/tpope/vim-projectionist.git
+
+let g:projectionist_heuristics = {
+      \   "*.go": {
+      \     "*_test.go": {
+      \        "type": "source",
+      \        "alternate": "{}.go",
+      \     },
+      \     "*.go": {
+      \        "type": "source",
+      \        "alternate": "{}_test.go",
+      \     },
+      \     "etc/rbenv.d/*.bash": {"type": "hook"}
+      \   }
+      \ }
+nnoremap <leader>A :A<cr>
+
 " aerial
 packadd! aerial.nvim       " https://github.com/stevearc/aerial.nvim.git