Switch to side-by-side view

--- a/platform-extensions/org.ossmeter.platform.vcs.git/build.properties
+++ b/platform-extensions/org.ossmeter.platform.vcs.git/build.properties
@@ -1,4 +1,5 @@
 source.. = src/
 output.. = bin/
 bin.includes = META-INF/,\
-               .
+               .,\
+               plugin.xml