changed fragments to .sh extension

fragments/labels/krita.sh

@@ -0,0 +1,8 @@
+krita)
+    # credit: Søren Theilgaard (@theilgaard)
+    name="krita"
+    type="dmg"
+    downloadURL=$( curl -fs "https://krita.org/en/download/krita-desktop/" | grep ".*https.*stable.*dmg.*" | head -1 | sed -E 's/.*(https.*dmg).*/\1/g' )
+    appNewVersion=$( echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)\..*/\1/g' )
+    expectedTeamID="5433B4KXM8"
+    ;;