add packaging scripts

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "riot-katex-tu-dd",
+  "version": "1.0.0",
+  "description": "Renders formulars on matrix.tu-dresden.de chats using KaTeX",
+  "main": "riot-katex.js",
+  "dependencies": {
+    "katex": "^0.11.1"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/vale981/riot-katex.git"
+  },
+  "author": "",
+  "license": "GPL-3.0",
+  "bugs": {
+    "url": "https://github.com/vale981/riot-katex/issues"
+  },
+  "homepage": "https://github.com/vale981/riot-katex#readme"
+}

package.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+npm install
+
+mkdir katex-riot-pub
+cp manifest.json riot-katex.js node_modules/katex/dist/katex.min.js node_modules/katex/dist/contrib/auto-render.min.js node_modules/katex/dist/katex.min.css katex-riot-pub
+mkdir katex-riot-pub/fonts
+cp -r node_modules/katex/dist/fonts/*.woff2 katex-riot-pub/fonts/
+
+zip -r -FS katex-riot.zip katex-riot-pub/*