Add a synopsis and a description field

Author: adithyaov

streamly-text.cabal

@@ -1,6 +1,8 @@
 cabal-version:       2.4
 name:                streamly-text
 version:             0.1.0
+synopsis:            Library for streamly and text interoperation.
+description:         Please see the README on GitHub at <https://github.com/composewell/streamly-text>
 license:             BSD-3-Clause
 license-file:        LICENSE
 author:              Composewell Technologies