fix version retrieval

Author: mevdschee

update.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-VERSION=$(curl -s https://github.com/mintyphp/mintyphp/releases | grep -iA 10 'label-latest' | grep -o '"v[0-9]\+\.[0-9]\+\.[0-9]\+"')
+VERSION=$(curl -s https://github.com/mintyphp/mintyphp/releases | grep -iA 20 'label-latest' | grep -o '"v[0-9]\+\.[0-9]\+\.[0-9]\+"')
 VERSION="${VERSION//\"}" # strip quote character
 VERSION="${VERSION//v}" # strip v character
 OLDVER=$(cat version.txt)