changed fragments to .sh extension

fragments/labels/blender.txt

@@ -1,7 +0,0 @@
-blender)
-    name="blender"
-    type="dmg"
-    downloadURL=$(redirect=$(curl -sfL https://www.blender.org/download/ | sed 's/.*href="//' | sed 's/".*//' | grep .dmg) && curl -sfL "$redirect" | sed 's/.*href="//' | sed 's/".*//' | grep .dmg)
-    appNewVersion=$( echo "${downloadURL}" | sed -E 's/.*\/[a-zA-Z]*-([0-9.]*)-.*/\1/g' )
-    expectedTeamID="68UA947AUU"
-    ;;