Add Krisna to contributors

README.rst

@@ -42,6 +42,7 @@ Contributors:
 * Paul Bryant - `paulbry <https://github.com/paulbry>`_
 * Rusty Davis - `rstyd <https://github.com/rstyd>`_
 * Jieyang Chen - `JieyangChen7 <https://github.com/JieyangChen7>`_
+* Krishna Chilleri - `Krishna Chilleri <https://github.com/kchilleri>`_
 * Patricia Grubel - `pagrubel <https://github.com/pagrubel>`_
 * Qiang Guan - `guanxyz <https://github.com/guanxyz>`_
 * Ragini Gupta - `raginigupta6 <https://github.com/raginigupta6>`_