chore: Delete obsolete script

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2348>

docs/get-releases-json.py

@@ -1,58 +0,0 @@
-#!/usr/bin/env python3
-
-import argparse
-import json
-import subprocess
-from distutils.version import StrictVersion
-
-
-def get_versions():
-    output = subprocess.check_output(
-        ["git", "tag", "-l", "--format=%(creatordate:iso-strict)|%(refname:short)"]
-    )
-    tags = []
-
-    for line in output.decode().splitlines():
-        try:
-            date, tag = line.split("|")
-        except ValueError:
-            continue
-
-        if not date or not tag:
-            continue
-
-        tags.append({"id": tag, "date": date})
-    valid = []
-    for tag in tags:
-        try:
-            StrictVersion(tag["id"])
-            valid.append(tag)
-        except ValueError:
-            continue
-
-    return sorted(valid, key=lambda tag: StrictVersion(tag["id"]), reverse=True)
-
-
-def main(latest=False):
-    versions = get_versions()
-    if latest:
-        print(versions[0]["id"])
-    else:
-        data = {"count": len(versions), "releases": versions}
-        print(json.dumps(data, sort_keys=True, indent=2))
-
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(
-        """
-        Compile release data and output in in JSON format
-        """
-    )
-    parser.add_argument(
-        "-l",
-        "--latest",
-        action="store_true",
-        help="Only print the latest version then exit",
-    )
-    args = parser.parse_args()
-    main(latest=args.latest)