doc: remove mentions of vimrc_example

closes #8426

runtime/doc/diff.txt

@@ -165,7 +165,7 @@ loaded.  Since Vim doesn't allow having two buffers for the same file, you
 need another buffer.  This command is useful: >
 	 command DiffOrig vert new | set buftype=nofile | read ++edit # | 0d_
 		\ | diffthis | wincmd p | diffthis
-(this is in |vimrc_example.vim|).  Use ":DiffOrig" to see the differences
+Use ":DiffOrig" to see the differences
 between the current buffer and the file it was loaded from.
 
 A buffer that is unloaded cannot be used for the diff.  But it does work for

runtime/doc/intro.txt

@@ -655,9 +655,6 @@ Q			Switch to "Ex" mode.  This is a bit like typing ":"
 			Vim will enter this mode by default if it's invoked as
 			"ex" on the command-line.
 			Use the ":vi" command |:visual| to exit "Ex" mode.
-			Note: In older versions of Vim "Q" formatted text,
-			that is now done with |gq|.  But if you use the
-			|vimrc_example.vim| script "Q" works like "gq".
 
 					*gQ*
 gQ			Switch to "Ex" mode like with "Q", but really behave

runtime/doc/motion.txt

@@ -761,9 +761,8 @@ g'{mark}  g`{mark}
 			Jump to the {mark}, but don't change the jumplist when
 			jumping within the current buffer.  Example: >
 				g`"
-<			jumps to the last known position in a file.  See
+<			jumps to the last known position in a file.
-			$VIMRUNTIME/vimrc_example.vim.
+			See also |:keepjumps|.
-			Also see |:keepjumps|.
 
 						*:marks*
 :marks			List all the current marks (not a motion command).

runtime/doc/usr_01.txt

@@ -57,12 +57,11 @@ make them visible with: >
 ==============================================================================
 *01.2*	Vim installed					   *setup-vimrc_example*
 
-It's not required for this tutorial, but we provide an example vimrc you may
+To create an empty vimrc: >
-use:
 
-	:!cp -i $VIMRUNTIME/vimrc_example.vim ~/.config/nvim/init.vim
+	:call mkdir(stdpath('config'),'p')
-
+	:exe 'edit' stdpath('config').'/init.vim'
-If the file already exists you probably want to keep it.
+	:write
 
 For more info see |vimrc|.
 

runtime/doc/usr_05.txt

@@ -58,10 +58,9 @@ to write a Vim script file: |usr_41.txt|.
 ==============================================================================
 *05.2*	The example vimrc file explained		*vimrc_example.vim*
 
-In the first chapter was explained how the example vimrc file can be used.
+In the first chapter was explained how to create a vimrc file. >
-The file can be found here:
 
-	$VIMRUNTIME/vimrc_example.vim ~
+	:exe 'edit' stdpath('config').'/init.vim'
 
 In this section we will explain the various commands used in this file.  This
 will give you hints about how to set up your own preferences.  Not everything

runtime/tutor/en/vim-01-beginner.tutor

@@ -906,16 +906,13 @@ You can find help on just about any subject, by giving an argument to the
 Vim has many more features than Vi, but most of them are disabled by
 default. To start using more features you have to create a "vimrc" file.
 
- 1. Start editing the "vimrc" file. This depends on your system:
+ 1. Start editing the "vimrc" file.
-    `:e ~/.config/nvim/init.vim`{vim} for Unix-like systems
+    `:call mkdir(stdpath('config'),'p')`{vim}
+    `:exe 'edit' stdpath('config').'/init.vim'`{vim}
 
- 2. Now read the example "vimrc" file contents:
+ 2. Write the file with:
-    `:r $VIMRUNTIME/vimrc_example.vim`{vim}
-
- 3. Write the file with:
     `:w`{vim}
 
-  The next time you start Vim it will use syntax highlighting.
   You can add all your preferred settings to this "vimrc" file.
   For more information type `:help vimrc-intro`{vim}.