update CQL2 software support text

Author: Phil Varner

README.md

@@ -226,16 +226,17 @@ dynamic Queryables schema.
 Formal definitions and grammars for CQL2 can be found in the
 [OAFeat CQL spec](https://github.com/opengeospatial/ogcapi-features/tree/master/cql2) includes a BNF grammar
   for CQL2 Text and both a JSON Schema and an OpenAPI specification for CQL2 JSON. The standalone files are:
+  
 - [cql.bnf](https://github.com/opengeospatial/ogcapi-features/blob/master/extensions/cql/standard/schema/cql.bnf)
 - [cql.json](https://github.com/opengeospatial/ogcapi-features/blob/master/extensions/cql/standard/schema/cql.json)
 - [cql.yml](https://github.com/opengeospatial/ogcapi-features/blob/master/extensions/cql/standard/schema/cql.yml)
 
 These projects have or are developing CQL2 support:
-- [pgstac](https://github.com/stac-utils/pgstac) supports CQL2 JSON
-- [pygeofilter](https://github.com/geopython/pygeofilter) has support for CQL2 JSON and for the older ECQL standard that
+
+- [stac-fastapi-pgstac](https://github.com/stac-utils/stac-fastapi-pgstac) has support via [pgstac](https://github.com/stac-utils/pgstac) for CQL2 Text and CQL2 JSON
+- [pygeofilter](https://github.com/geopython/pygeofilter) handles both CQL2 Text and CQL2 JSON, including the ability to convert from CQL2 Text to CQL2 JSON
 - [xtraplatform-spatial](https://github.com/interactive-instruments/xtraplatform-spatial) has support for CQL2 Text and provides an [ANTLR 4 grammer](https://github.com/interactive-instruments/xtraplatform-spatial/tree/master/xtraplatform-cql/src/main/antlr/de/ii/xtraplatform/cql/infra)
 - [Geotools](https://github.com/geotools/geotools) has support for [CQL2 text](https://github.com/geotools/geotools/tree/main/modules/library/cql/src/main/java/org/geotools/filter/text/cql2)
-- [Franklin](https://github.com/azavea/franklin) is working on it in [this PR](https://github.com/azavea/franklin/pull/750).
 
 Note that the [xbib CQL library (JVM)](https://github.com/xbib/cql) is the OASIS Contextual Query Language, not
 OGC CQL, and should not be used to implement this extension, as they are significantly different query languages.