File Manager, Workspaces and some keybindings

- new plugins:
  . neo-tree - file manager
  . workspaces - workspace management (light projects)

- keybindings
  . <leader>g for Neogit
  . <leader>t for Neotree
  . <leader>w for WorkspacesOpen
  . <space>D for fzf.diagnostics_workspace

- options
  . truncate long lines in view (set nowrap)

lua/keybindings.lua

@@ -5,10 +5,16 @@ vim.keymap.set('n', '<leader>fs', fzf.blines, { desc = "Search buffer" })
 vim.keymap.set('n', '<leader>fg', fzf.live_grep, { desc = "Grep" })
 vim.keymap.set('n', '<leader>fG', fzf.grep_cword, { desc = "Grep word under cursor" })
 vim.keymap.set('n', '<leader>fc', fzf.commands, { desc = "Commands" })
-vim.keymap.set('n', '<leader>fC', fzf.command_history, { desc = "Command history" })
 vim.keymap.set('n', '<leader>fm', fzf.manpages, { desc = "Manpages" })
 
 vim.keymap.set('n', '<leader>b', fzf.buffers, { desc = "Buffers" })
 
 -- use fzf buffer lines as default search
 vim.keymap.set('n', '/', fzf.blines, { desc = "Search buffer" })
+
+-- open file manager and git
+vim.keymap.set('n', '<leader>g', ":Neogit<CR>", { desc = "Git Manager" })
+vim.keymap.set('n', '<leader>t', ":Neotree<CR>", { desc = "File Manager" })
+
+-- configure workspaces
+vim.keymap.set('n', '<leader>w', ":WorkspacesOpen<CR>", { desc = "Open a workspace" })