vimrc: add some stuff for formatting markdown better

vim/vimrc

@@ -36,7 +36,17 @@ set showbreak=
 set virtualedit=onemore
 set backspace=indent,eol,start
 set textwidth=80
-set comments=s0:/*!,m:\ ,ex:*/,s1:/*,mb:*,ex:*/,:///,://!,://
+set comments=s0:/*!
+set comments+=mb:*
+set comments+=ex:*/
+set comments+=s1:/*
+set comments+=mb:*
+set comments+=ex:*/
+set comments+=:///
+set comments+=://!
+set comments+=://
+set comments+=b:#
+set comments+=b:%
 set formatoptions=tcrqnolj
 set nojoinspaces
 let mapleader="\<Tab>"
@@ -237,6 +247,9 @@ au FileType c,cpp,cs,java,php,ruby,rust,python,go,zscript,markdown au BufWritePr
 " Enable rainbow braces
 au FileType c,cpp,cs,java,php,ruby,rust,python,go,zscript,html,scheme,racket,lisp au BufEnter <buffer> RainbowToggleOn
 
+" markdown sucks
+au FileType markdown set comments+=fb:- comments-=b:- indentexpr=
+
 " ASM options
 au BufNewFile,BufRead *.s,*.inc setlocal shiftwidth=8 filetype=asm_ca65
 
@@ -389,6 +402,9 @@ nn Kk :Gr<Space>
 " quick lambda
 nn <Leader>l iλ<Esc>
 
+" auto format
+nn Q gqap
+
 " Rainbow Config -------------------------------------------------------------|
 
 let g:rainbow_conf = {