restore .gitignore

98a15643 · Norbert Herrmann · e351d67a · 98a15643
Commit 98a15643 authored Nov 18, 2020 by Norbert Herrmann
--- a/.gitignore
+++ b/.gitignore
+# exclude top level directories
+# which are taken from other git repositories
+# The / at the beginning is important, otherwise all directories
+# containing the string are ignored 
+/geometry
+/input
+/parameters
+/build
+
+# Comment some single files
+Dart*.cfg