DOCS: Update: TiddlyWiki5 Squared by Iannis Zannos.tid (#3773)

* Update TiddlyWiki5 Squared by Iannis Zannos.tid

Link no longer works. Changed it to the github page.

* Update TiddlyWiki5 Squared by Iannis Zannos.tid

Fixed URL linking to the "ur" field

editions/tw5.com/tiddlers/community/resources/TiddlyWiki5 Squared by Iannis Zannos.tid

@@ -1,14 +1,12 @@
 created: 20141009170239174
-modified: 20141009170711343
+modified: 20190217000000000
 tags: Resources
 title: "TiddlyWiki5^2 documenting while learning TiddlyWiki5" by Iannis Zannos
 type: text/vnd.tiddlywiki
-url: http://larigot.avarts.ionio.gr/users/iani/wikis/tw5square.html
+url: https://web.archive.org/web/20170728212414/http://larigot.avarts.ionio.gr/users/iani/wikis/tw5square.html
 
 A wealth of hints, tips and notes about using [[TiddlyWiki on Node.js]]:
 
-{{!!url}}
-
 <<<
 TiddlyWiki is different from other wikis because of its principle of dynamically customizeable "storyline" based on tiddlers as basic units of information. That is, the user "composes" their own version of the webpage by clicking on tiddler links, which add tiddlers to the page in order to compose a storyline.
 
@@ -16,3 +14,7 @@ The Node.js implementation in TiddlyWiki5 adds all the advantages of flat-file m
 
 Also very cool is the treatment of tags as menus everywhere.
 <<<
+
+<a href={{!!url}}><$text text="http://larigot.avarts.ionio.gr/users/iani/wikis/tw5square.html"/></a>
+
+Also available on [[GitHub|https://github.com/iani/tw5square]] (download and save index.html and open it in your browser).