chore: update README

Author: steve-chavez

README.md

@@ -1,2 +1,13 @@
-# pgrst_schema_cache
+# schema_cache
 
+The goal of this repo is to build the PostgREST schema cache only with SQL processing.
+
+## TODO
+
+Convert these Haskell functions to SQL:
+
+- [ ] [addViewM2OAndO2ORels](https://github.com/PostgREST/postgrest/blob/21433d10c2c21b0b6f21f8c8fc64c00fb9d87a83/src/PostgREST/SchemaCache.hs#L502-L503)
+- [ ] [addViewPrimaryKeys](https://github.com/PostgREST/postgrest/blob/21433d10c2c21b0b6f21f8c8fc64c00fb9d87a83/src/PostgREST/SchemaCache.hs#L577-L578)
+- [ ] [addM2MRels](https://github.com/PostgREST/postgrest/blob/21433d10c2c21b0b6f21f8c8fc64c00fb9d87a83/src/PostgREST/SchemaCache.hs#L562-L564)
+- [ ] [addInverseRels](https://github.com/PostgREST/postgrest/blob/21433d10c2c21b0b6f21f8c8fc64c00fb9d87a83/src/PostgREST/SchemaCache.hs#L556-L557)
+- [ ] [addM2MRels](https://github.com/PostgREST/postgrest/blob/21433d10c2c21b0b6f21f8c8fc64c00fb9d87a83/src/PostgREST/SchemaCache.hs#L562-L564)