Misc: rust, shortcuts, show indent, org-mode to HTML improvement

Keybindings:

- Rust F5 - show run targets
- Rust Shift-F5 - run last target
- Normal: Space-o - open current file in chromium
- Visual: Space-f - LSP format current region

Configuration:

- org-mode: use pandoc to generate a standalone HTML, support plantuml
  blocks
- no winbar for neo tree
- disabled treesitter asciidoc, seems to be broken
- splash screen: added browse, reordered entries

Plugins:

- use indent-blankline to visualize indents

lua/lsp.lua

@@ -11,17 +11,25 @@ require('mason').setup({
 require('mason-lspconfig').setup({
   -- A list of servers to automatically install if they're not already installed
   ensure_installed = {
-    'pylsp',
     'lua_ls',
     -- 'rust_analyzer', -- handled by rust mrcjkb/rustaceanvim
     'yamlls',
     'ts_ls',
     'gopls',
-    'pylsp',
     'clangd',
   },
 })
 
+-- lsp format selected range
+function LSPRangeFormatFunction()
+  vim.lsp.buf.format({
+    async = true,
+    range = {
+      ["start"] = vim.api.nvim_buf_get_mark(0, "<"),
+      ["end"] = vim.api.nvim_buf_get_mark(0, ">"),
+    }
+  })
+end
 
 -- Use an on_attach function to only map the following keys
 -- after the language server attaches to the current buffer
@@ -43,6 +51,7 @@ local on_attach = function(client, bufnr)
   vim.keymap.set("n", "<space>f", function()
     vim.lsp.buf.format({ async = true })
   end, { desc = "LSP Format buffer", unpack(bufopts) })
+  vim.keymap.set("v", "<space>f", LSPRangeFormatFunction, { desc = "LSP Format region" })
 
   -- 2024-09-09 - some ccflow commands for diagnostics, symbols and code actions
   local fzf = require('fzf-lua')