Added filters for schematics

git/.gitconfig

@@ -12,8 +12,14 @@
 	ui = true
 
 [credential]
-	helper = /usr/lib/git-core/git-credential-libsecret
+	helper = store
 [pull]
 	rebase = false
 [init]
 	defaultBranch = master
+[filter "kicad_project"]
+	clean = sed -E 's/^update=.*$/update=Date/'
+	smudge = cat
+[filter "kicad_sch"]
+	clean = "sed -E 's/#(PWR|FLG)[0-9]+/#\\1?/'"
+	smudge = cat