Sedona website favicon checker issues and missing files

[jbampton]

Expected behavior

We should pass most of the basic favicon tests.

Actual behavior

We have some missing files and overall some favicon issues:

https://realfavicongenerator.net/favicon_checker?protocol=https&site=sedona.apache.org%2F1.6.0%2F

Steps to reproduce the problem

Run the favicon checker

Settings

Sedona version = master

Apache Spark version = ?

Apache Flink version = ?

API type = Scala, Java, Python?

Scala version = 2.11, 2.12, 2.13?

JRE version = 1.8, 1.11?

Python version = ?

Environment = Standalone, AWS EC2, EMR, Azure, Databricks?

[MrPowers]

I can grab this one if someone would like to assign it to me.

[jiayuasu]

@MrPowers please go ahead👍🏻