Move emmet to html layer

autoload/SpaceVim/layers/edit.vim

@@ -15,7 +15,6 @@ function! SpaceVim#layers#edit#plugins() abort
         \ ['kana/vim-textobj-line'],
         \ ['kana/vim-textobj-entire'],
         \ ['scrooloose/nerdcommenter', { 'loadconf' : 1}],
-        \ ['mattn/emmet-vim',                        { 'on_cmd' : 'EmmetInstall'}],
         \ ['gcmt/wildfire.vim',{'on_map' : '<Plug>(wildfire-'}],
         \ ['easymotion/vim-easymotion'],
         \ ['haya14busa/vim-easyoperator-line'],
@@ -35,7 +34,6 @@ function! SpaceVim#layers#edit#config() abort
   let g:multi_cursor_skip_key=get(g:, 'multi_cursor_skip_key', '<C-x>')
   let g:multi_cursor_quit_key=get(g:, 'multi_cursor_quit_key', '<Esc>')
   let g:user_emmet_install_global = 0
-  let g:user_emmet_leader_key=get(g:, 'user_emmet_leader_key', '<C-e>')
   let g:user_emmet_mode='a'
   let g:user_emmet_settings = {
         \ 'javascript': {

autoload/SpaceVim/layers/lang/html.vim

@@ -1,11 +1,16 @@
 function! SpaceVim#layers#lang#html#plugins() abort
-    let plugins = [
-                \ ['groenewege/vim-less',                    { 'on_ft' : ['less']}],
-                \ ['cakebaker/scss-syntax.vim',              { 'on_ft' : ['scss','sass']}],
-                \ ['hail2u/vim-css3-syntax',                 { 'on_ft' : ['css','scss','sass']}],
-                \ ['ap/vim-css-color',                       { 'on_ft' : ['css','scss','sass','less','styl']}],
-                \ ['othree/html5.vim',                       { 'on_ft' : ['html']}],
-                \ ['wavded/vim-stylus',                      { 'on_ft' : ['stylus']}],
-                \ ] 
-    return plugins
+  let plugins = [
+        \ ['groenewege/vim-less',                    { 'on_ft' : ['less']}],
+        \ ['cakebaker/scss-syntax.vim',              { 'on_ft' : ['scss','sass']}],
+        \ ['hail2u/vim-css3-syntax',                 { 'on_ft' : ['css','scss','sass']}],
+        \ ['ap/vim-css-color',                       { 'on_ft' : ['css','scss','sass','less','styl']}],
+        \ ['othree/html5.vim',                       { 'on_ft' : ['html']}],
+        \ ['wavded/vim-stylus',                      { 'on_ft' : ['stylus']}],
+        \ ['mattn/emmet-vim',                        { 'on_cmd' : 'EmmetInstall'}],
+        \ ] 
+  return plugins
+endfunction
+
+function! SpaceVim#layers#lang#html#config() abort
+  let g:user_emmet_leader_key=get(g:, 'user_emmet_leader_key', '<C-e>')
 endfunction

docs/layers/lang/html.md

@@ -1,6 +1,6 @@
 ---
 title: "SpaceVim lang#html layer"
-description: "This layer is for html development"
+description: "Edit html in SpaceVim, with this layer, this layer provides code completion, syntax checking and code formatting for html."
 ---
 
 # [SpaceVim Layers:](https://spacevim.org/layers) lang#html
@@ -11,12 +11,13 @@ description: "This layer is for html development"
 - [Layer Installation](#layer-installation)
   - [Language server](#language-server)
 - [Features](#features)
+- [Key bindings](#key-bindings)
 
 <!-- vim-markdown-toc -->
 
 ## Description
 
-This layer is for html development.
+This layer adds support for editing HTML and CSS.
 
 ## Layer Installation
 
@@ -32,8 +33,14 @@ npm install --global vscode-html-languageserver-bin
 
 ## Features
 
+- Generate HTML and CSS coding using [neosnippet](https://github.com/Shougo/neosnippet.vim/) and [emmet-vim](https://github.com/mattn/emmet-vim)
+- Tags navigation on key % using matchit.vim
 - auto-completion
 - syntax checking
-- goto definition
-- refernce finder
-- language server protocol (need lsp layer) 
+- language server protocol (need `lsp` layer) 
+
+## Key bindings
+
+| key bindings | Description  |
+| ------------ | ------------ |
+| `<C-e>`      | emmet prefix |