Fix MANIFEST.in to resume inclusion of *.edgeql and *.esdl files
-recursive-include edb *.eql *.eschema *.py *.txt
-recursive-include tests *.eql *.eschema *.py
+recursive-include edb *.edgeql *.esdl *.py *.txt
+recursive-include tests *.edgeql *.esdl *.py
include LICENSE README.md logo.svg
