Update README

Removed some extra lines.
Updated for 0.2

README

@@ -1,13 +1,10 @@
 --------------------------------------------------------------------------
-README for the CanonURL extension 0.1
+README for the CanonURL extension 0.2
 Licenses: GNU General Public Licence (GPL)
           GNU Free Documentation License (GFDL)
 --------------------------------------------------------------------------
-
 Adds the canonical links to the head of Mediawiki pages according to Google Canonicalization Content Guidelines.
-
 <https://mediawiki.org/wiki/Extension:CanonURL>
-
 Written by Abhi M Balakrishnan (http://about.me/abhim)
 
 == Prerequisites ==
@@ -26,4 +23,4 @@ See [[Special:Version]] and confirm the presence of CanonURL under "Installed ex
 * Clear the cache of your browser
 * Reload any Mediawiki page
 * Check the HTML source and confirm the presence of following line before </head>:
-	<link rel="canonical" href="CANONICAL_URL_OF_CURRENT_PAGE" />
+	<link rel="canonical" href="CANONICAL_URL_OF_CURRENT_PAGE" />