Storage CRS parameter has wrong notation in collections response

[sebastianfrey]

Description
The storageCrs parameter is currently written the following way: storageCRS. That is incorrect.

Steps to Reproduce
Steps to reproduce the behavior:

1. Open the following link: https://demo.pygeoapi.io/master/collections/lakes?f=json
2. Search for storageCRS.
3. => Parameter name is not spec conform

Expected behavior
As specified within Part 2 https://docs.ogc.org/is/18-058r1/18-058r1.html#_storage_crs, the Storage CRS Parameter should be named the following way: storageCrs.

Screenshots/Tracebacks
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Environment

• pygeoapi version: latest

Additional context
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