Update README.rst (#2499)

* Update README.rst

Fix README hyperlink syntax.

* updated README

Author: AkshayAwate

Diff for: opentelemetry-contrib-instrumentations/README.rst

@@ -15,7 +15,7 @@ Installation
 
 
 This package installs all instrumentation packages hosted by the OpenTelemetry Python Contrib repository.
-The list of packages can be found (here)[https://github.com/open-telemetry/opentelemetry-python-contrib/tree/main/instrumentation]
+The list of packages can be found `here <https://github.com/open-telemetry/opentelemetry-python-contrib/tree/main/instrumentation>`_.
 
 
 References