Fix failing create-notice.sh

Julian/jsonschema has moved to main for the master branch.
Adjust create-notice.sh accordingly.

Author: dliappis

create-notice.sh

@@ -44,7 +44,7 @@ function main {
     add_license "certifi" "https://raw.githubusercontent.com/certifi/python-certifi/master/LICENSE"
     add_license "elasticsearch" "https://raw.githubusercontent.com/elastic/elasticsearch-py/master/LICENSE"
     add_license "jinja2" "https://raw.githubusercontent.com/pallets/jinja/master/LICENSE.rst"
-    add_license "jsonschema" "https://raw.githubusercontent.com/Julian/jsonschema/master/COPYING"
+    add_license "jsonschema" "https://raw.githubusercontent.com/Julian/jsonschema/main/COPYING"
     add_license "psutil" "https://raw.githubusercontent.com/giampaolo/psutil/master/LICENSE"
     add_license "py-cpuinfo" "https://raw.githubusercontent.com/workhorsy/py-cpuinfo/master/LICENSE"
     add_license "tabulate" "https://bitbucket.org/astanin/python-tabulate/raw/03182bf9b8a2becbc54d17aa7e3e7dfed072c5f5/LICENSE"