add CHANGELOG update README

CHANGELOG

@@ -0,0 +1,15 @@
+v1.1.0
+
+* Refactor code for Bootstrap 4.5
+* Change page layout for Bootstrap 4.5
+
+v1.0.1
+
+* Fix flag icons to show England
+* Switch flag icons to SVG images
+* Merge oe1kbc/patch-1 to fix logo image
+
+v1.0.0
+
+* Remove XLX branding
+* Refactor code to read mrefd

README.md

@@ -30,4 +30,8 @@ sudo cp config.inc.php.dist config.inc.php
   - Homepage - set this to your homepage, defaults to m17project
   - Logo - set this to the filename of your logo, defaults to M17 logo
 
-**Do not** enable the calling home feature. This feature is not appropriate for mrefd.
+**Do not** enable the calling home feature. This feature is not appropriate for mrefd.
+
+### Caveat
+
+If you notice that the formatting of the page does not look correct, please be sure to clear your browser's cache!