Render Math 1.0.4

Support Python 3.12+ and require Python 3.9+

Render Math 1.0.3

Fix troublesome ElementTree import introduced in v1.0.2

Render Math 1.0.2

Fix rendering math in summaries

Render Math 1.0.1

Specify Pelican 4.5 as minimum required version

Render Math 1.0.0

First release in new namespace plugin format