Add readme and gitignore

.gitignore

@@ -0,0 +1,10 @@
+# Ignore everything
+**/*.*
+
+# Except this
+!*.json
+!.gitignore
+!README.MD
+
+# But still ignore this
+*.i.json

README.MD

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+# Lunchtime Menu Templates
+
+Templates for use with Lunchtime.
+
+Try it out on https://lunchtime.sgruber.at