vim-scripts.org support is deprecated

autoload/dein/types/git.vim

@@ -87,11 +87,10 @@ function! s:type.get_uri(repo, options) abort
   endif
 
   if a:repo !~# '/'
-    " www.vim.org Vim scripts.
-    let uri  = (protocol ==# 'ssh') ?
-          \ 'git@github.com:vim-scripts/' :
-          \ protocol . '://github.com/vim-scripts/'
-    let uri .= name
+    call dein#util#_error(
+          \ printf('vim-scripts.org is deprecated.'
+          \ . ' You can use "vim-scripts/%s" instead.', a:repo))
+    return ''
   else
     let uri = (protocol ==# 'ssh' &&
           \    (host ==# 'github.com' || host ==# 'bitbucket.com')) ?

doc/dein.txt

@@ -135,9 +135,6 @@ dein#add({repo}[, {options}])
 		{repo} is the repository URI or local repository directory
 		path.  If {repo} starts with github user name (ex:
 		"Shougo/dein.vim"), dein will install github plugins.
-		If {repo} is plugin name only (ex: "taglist.vim"), dein will
-		install the plugin in vim.org repository (vim-scripts.org:
-		https://github.com/vim-scripts).
 		See |dein-options| for what to set in {options}.
 		Note: You must call it in |dein#begin()| block.
 

test/git.vim

@@ -20,7 +20,7 @@ function! s:suite.protocol() abort
         \ 'https://github.com/vim/vim/archive/master.zip', {}),
         \ {})
 
-  call s:assert.not_equals(s:type.init(
+  call s:assert.equals(s:type.init(
         \ 'test.zip', {}),
         \ {})
   call dein#end()
@@ -50,11 +50,7 @@ function! s:suite.init() abort
         \ 'https://github.com:80/Shougo/dein.vim', {}),
         \ 'https://github.com/Shougo/dein.vim.git')
 
-  call s:assert.equals(s:type.init('L9', {}),
-        \ { 'type': 'git',
-        \   'path': s:base.'github.com/vim-scripts/L9' })
-  call s:assert.equals(s:type.get_uri('L9', {}),
-        \ 'https://github.com/vim-scripts/L9.git')
+  call s:assert.equals(s:type.init('L9', {}), {})
 
   call s:assert.equals(s:type.init(
         \ 'https://bitbucket.org/mortonfox/twitvim.git', {}),