chore(license): fix legacy link of Walan

Author: bovi

markdown/extensions/abbr.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/abbreviations
 # for documentation.
 
-# Original code Copyright 2007-2008 [Waylan Limberg](http://achinghead.com/)
+# Original code Copyright 2007-2008 [Waylan Limberg](https://github.com/waylan)
 # and [Seemant Kulleen](http://www.kulleen.org/)
 
 # All changes Copyright 2008-2014 The Python Markdown Project

markdown/extensions/attr_list.py

@@ -8,7 +8,7 @@
 # See https://Python-Markdown.github.io/extensions/attr_list
 # for documentation.
 
-# Original code Copyright 2011 [Waylan Limberg](http://achinghead.com/).
+# Original code Copyright 2011 [Waylan Limberg](https://github.com/waylan).
 
 # All changes Copyright 2011-2014 The Python Markdown Project
 

markdown/extensions/codehilite.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/code_hilite
 # for documentation.
 
-# Original code Copyright 2006-2008 [Waylan Limberg](http://achinghead.com/).
+# Original code Copyright 2006-2008 [Waylan Limberg](https://github.com/waylan).
 
 # All changes Copyright 2008-2014 The Python Markdown Project
 

markdown/extensions/def_list.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/definition_lists
 # for documentation.
 
-# Original code Copyright 2008 [Waylan Limberg](http://achinghead.com)
+# Original code Copyright 2008 [Waylan Limberg](https://github.com/waylan)
 
 # All changes Copyright 2008-2014 The Python Markdown Project
 

markdown/extensions/fenced_code.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/fenced_code_blocks
 # for documentation.
 
-# Original code Copyright 2007-2008 [Waylan Limberg](http://achinghead.com/).
+# Original code Copyright 2007-2008 [Waylan Limberg](https://github.com/waylan).
 
 # All changes Copyright 2008-2014 The Python Markdown Project
 

markdown/extensions/meta.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/meta_data
 # for documentation.
 
-# Original code Copyright 2007-2008 [Waylan Limberg](http://achinghead.com).
+# Original code Copyright 2007-2008 [Waylan Limberg](https://github.com/waylan).
 
 # All changes Copyright 2008-2014 The Python Markdown Project
 

markdown/extensions/sane_lists.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/sane_lists
 # for documentation.
 
-# Original code Copyright 2011 [Waylan Limberg](http://achinghead.com)
+# Original code Copyright 2011 [Waylan Limberg](https://github.com/waylan)
 
 # All changes Copyright 2011-2014 The Python Markdown Project
 

markdown/extensions/tables.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/tables
 # for documentation.
 
-# Original code Copyright 2009 [Waylan Limberg](http://achinghead.com)
+# Original code Copyright 2009 [Waylan Limberg](https://github.com/waylan)
 
 # All changes Copyright 2008-2014 The Python Markdown Project
 

markdown/extensions/wikilinks.py

@@ -6,7 +6,7 @@
 # See https://Python-Markdown.github.io/extensions/wikilinks
 # for documentation.
 
-# Original code Copyright [Waylan Limberg](http://achinghead.com/).
+# Original code Copyright [Waylan Limberg](https://github.com/waylan).
 
 # All changes Copyright The Python Markdown Project