Fix broken link in CHANGELOG

Author: prkumar

CHANGELOG.rst

@@ -341,10 +341,11 @@ Added
 .. _#154: https://github.com/prkumar/uplink/pull/154
 .. _#155: https://github.com/prkumar/uplink/pull/155
 .. _#159: https://github.com/prkumar/uplink/pull/159
-.. _#164: https://github.com/prkumar/uplink/pull/164
+.. _#164: https://github.com/prkumar/uplink/issues/164
 .. _#165: https://github.com/prkumar/uplink/pull/165
 .. _#167: https://github.com/prkumar/uplink/issues/167
 .. _#169: https://github.com/prkumar/uplink/pull/169
+.. _#188: https://github.com/prkumar/uplink/pull/188
 
 .. Contributors
 .. _@daa: https://github.com/daa