Soumya Ranjan Mohanty 3b64ed0141 Fix 404 links (#1604)
<!--
Thanks for submitting a pull request!

Please make sure you've read and understood our contributing guidelines;
https://github.com/netlify/netlify-cms/blob/master/CONTRIBUTING.md

If this is a bug fix, make sure your description includes "fixes #xxxx", or
"closes #xxxx", where #xxxx is the issue number.

Please provide enough information so that others can review your pull request.
The first three fields are mandatory:
-->

**- Summary**

<!--
Explain the **motivation** for making this change.
What existing problem does the pull request solve?
-->

Was going through the quick-start and noticed 404 to links

**- Test plan**

<!--
Demonstrate the code is solid.
Example: The exact commands you ran and their output, screenshots / videos if the pull request changes UI.
-->
Just simple link changes.
**- Description for the changelog**

<!--
Write a short (one line) summary that describes the changes in this
pull request for inclusion in the changelog:
-->
e.g Changed (https://netlifycms.org/docs/hello) to (/docs/hello)
**- A picture of a cute animal (not mandatory but encouraged)**
![Cute cat](https://i.imgur.com/xkKw5r8.jpg "Logo Title Text 1")
2018-08-20 14:09:24 -04:00
..
2018-08-20 14:09:24 -04:00