[gjs: 1/5] doc: Remove left-over imports.lang reference

[Philip Chimento <pchimento src gnome org>]

commit 61f14c1d1d15cdd7f8316ebf2847a2513fab8834
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Jul 29 14:48:18 2018 +0200

    doc: Remove left-over imports.lang reference
    
    The code snippet was updated to not use Lang.bind(), so remove
    the corresponding import.
    
    https://gitlab.gnome.org/GNOME/gjs/merge_requests/272

 doc/Style_Guide.md | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/doc/Style_Guide.md b/doc/Style_Guide.md
index 1a914570..637d2c84 100644
--- a/doc/Style_Guide.md
+++ b/doc/Style_Guide.md
@@ -70,8 +70,6 @@ A more realistic example would be connecting to a signal on a
 method of a prototype:
 
 ```js
-const Lang = imports.lang;
-
 MyPrototype = {
     _init : function() {
        fnorb.connect('frobate', this._onFnorbFrobate.bind(this));