Updated readme

Author: adegruchy

README.md

@@ -1,3 +1,11 @@
+## For Katapult
+
+To update this forked extension:
+
+- Modify the "patterns" regex in this file: syntaxes\lit-html.json
+- Build the extension following these instructions: https://code.visualstudio.com/api/working-with-extensions/publishing-extension
+- Create a new release and upload the VSIX file to the assets for the release
+
 [![](https://vsmarketplacebadge.apphb.com/version/bierner.lit-html.svg)](https://marketplace.visualstudio.com/items?itemName=bierner.lit-html) [![Build Status](https://travis-ci.org/mjbvz/vscode-lit-html.svg?branch=master)](https://travis-ci.org/mjbvz/vscode-lit-html)
 
 Adds syntax highlighting and language support for html inside of JavaScript and TypeScript tagged template strings, such as used in [lit-html](https://github.com/PolymerLabs/lit-html) and other frameworks.