Merge pull request #29 from Parbhat/fix-typo

fix typo

docs/index.rst

@@ -5,7 +5,7 @@ Building APIs with Django and DRF takes over where the Django tutorials stop.
 In the Django tutorials, you built a regular Django polls app. We will rebuild an API for a similar app.
 
 In the chapters to come, we will build a REST(ish) api with authorization, rate limiting, first with pure Django and then with DRF.
-We will cover testing, contious integration, documentation tools and API collaboration tools.
+We will cover testing, continuous integration, documentation tools and API collaboration tools.
 
 .. image:: cover.jpg