Fix "previous"/"latest" version pubrules problems.

Overview.html

@@ -468,7 +468,7 @@
 </style><link rel="stylesheet" href="https://www.w3.org/StyleSheets/TR/2016/W3C-WG-NOTE.css"><link rel="canonical" href="https://www.w3.org/TR/charmod-norm/"><script id="initialUserConfig" type="application/json">{
   "specStatus": "WG-NOTE",
   "publishDate": "2019-01-29",
-  "previousPublishDate": "2015-11-19",
+  "previousPublishDate": "2018-04-20",
   "previousMaturity": "WD",
   "noRecTrack": true,
   "shortName": "charmod-norm",
@@ -639,7 +639,7 @@ <h2>
 
         <dt>Bug tracker:</dt><dd><a href="https://github.com/w3c/charmod-norm/issues">File a bug</a> (<a href="https://github.com/w3c/charmod-norm/issues">open bugs</a>)</dd>
 
-        <dt>Previous version:</dt><dd><a href="https://www.w3.org/TR/2015/WD-charmod-norm-20151119/">https://www.w3.org/TR/2015/WD-charmod-norm-20151119/</a></dd>
+        <dt>Previous version:</dt><dd><a href="https://www.w3.org/TR/2018/WD-charmod-norm-20180420/">https://www.w3.org/TR/2018/WD-charmod-norm-20180420/</a></dd>
 
         <dt>Editor:</dt>
         <dd class="p-author h-card vcard" data-editor-id="33573"><span class="p-name fn">Addison Phillips</span>

index.html

@@ -20,7 +20,7 @@
           // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.
           specStatus:				"WG-NOTE",
           publishDate:  			"2019-01-29",
-          previousPublishDate:  	"2015-11-19",
+          previousPublishDate:  	"2018-04-20",
           previousMaturity:  		"WD",
 
           noRecTrack:           true,