chore(users/Profpatsch): park ical-smolify

Parked projects: I might pick these up again, but don’t want to
maintain them right now. Might delete later, or reinstate.

Change-Id: Ieb4f51dfaeba33c84820ca804b57c016e05bf566
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12137
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

users/Profpatsch/parked/ical-smolify/ical-smolify.cabal

@@ -0,0 +1,18 @@
+cabal-version:      3.0
+name:               ical-smolify
+version:            0.1.0.0
+author:             Profpatsch
+maintainer:         mail@profpatsch.de
+
+executable ical-smolify
+    main-is: IcalSmolify.hs
+
+    build-depends:
+        base >=4.15 && <5,
+        my-prelude,
+        exec-helpers
+        data-default
+        case-insensitive
+        iCalendar
+
+    default-language: Haskell2010