hw03 release

Author: richardvillagomez

_config.yml

@@ -200,7 +200,7 @@ links:
   hw:
     hw01: "[Homework 01](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&urlpath=tree%2Fmaterials-su25%2Fhw%2Fhw01%2Fhw01.ipynb)"
     hw02: "[Homework 02](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&urlpath=tree%2Fmaterials-su25%2Fhw%2Fhw02%2Fhw02.ipynb)"
-    hw03: "Homework 03"
+    hw03: "[Homework 03](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&urlpath=tree%2Fmaterials-su25%2Fhw%2Fhw03%2Fhw03.ipynb)"
     hw04: "Homework 04"
     hw05: "Homework 05"
     hw06: "Homework 06"