Updated docs for LSP keymappings

doc/config.txt

@@ -0,0 +1,40 @@
+==============================================================================
+1. custom config                                               *custom-config*
+
+An extensible and modular configuration of [Neovim](https://neovim.io).
+This repository is to provide sensible defaults that can be further modified to
+the user's liking. Customize and extend at your own disgression.
+
+==============================================================================
+2. overview                                           *cvoges-config-overview*
+
+This config contains:
++ LSP configuration
+    * errors, warnings, info, hints
+    * extendable keybindings for
+        - goto_prev
+        - goto_next
+        - code actions
+        - locate definition
+        - locate declaration
+        - formatting
+        - hover menu
+        - renaming
+        - locate references
+        - document symbols
+
++ small plug-in manaegr
++ asynchronous configuration loading
++ modular status bar w/ by default:
+    * lsp module
+    * file path module
+    * file type module
+    * file percentage module
+    * columns,line number module
+    * ReadOnly or Modified flag module
+
++ support for multiple keyboard layouts
++ benchmark script
+
+This config does **NOT** contain:
+- language servers