Reordered links. Updated broken links and improved phrasing. Added mailto link.

Author: logkirk

README.md

@@ -1,29 +1,29 @@
 ![QuantConnect Logo](https://cdn.quantconnect.com/web/i/logo-small.png)
 # QuantConnect Documentation
 
-[Documentation][1] | [LEAN API][2] | [Download LEAN][3] | [Slack Channel][8]
+[Documentation][1] | [LEAN API][2] | [Download LEAN][3] | [Discord Channel][4]
 ----------
 
 This repository is the primary source for documentation for QuantConnect.com. If you have edits to the documentation, please submit a pull request for the fix.
 
-Contributors of accepted pull requests will receive a 2 month free Prime subscription on QuantConnect. Once your pull request has been merged, write to us at [email protected] with a link to your PR to claim your free live trading! =) QuantConnect <3 open source.
+Contributors of accepted pull requests will receive a 2 month free Prime subscription on QuantConnect. Once your pull request has been merged, write to us at [[email protected]][5] with a link to your PR to claim your free live trading! =) QuantConnect <3 open source.
 
-Lean Engine is an open source fully-managed C# algorithmic trading engine built for desktop and cloud usage. It was designed in Mono and operates on Windows, Linux, and Mac platforms. For more information about the LEAN Algorithmic Trading engine, see the [Lean Engine Repository][4].
+Lean Engine is an open source fully-managed C# algorithmic trading engine built for desktop and cloud usage. It was designed in Mono and operates on Windows, Linux, and Mac platforms. For more information about the LEAN Algorithmic Trading engine, see the [Lean Engine Repository][6].
 
 
 ## New Documentation Requests and Edits ##
 
-Please submit new documentation requests as an issue to the [Documentation repository][5]. Before submitting an issue, please read others to ensure it is not a duplicate. Edits and fixes for clarity are warmly welcomed!
+Please submit new documentation requests as an issue to the [Documentation repository][7]. Before submitting an issue, please read others to ensure it is not a duplicate. Edits and fixes for clarity are warmly welcomed!
 
 ## Contributors and Pull Requests ##
 
-Contributions are very warmly welcomed, but we ask you read the existing code to see how it is formatted and commented, and to ensure contributions match the existing style. All code submissions must include accompanying tests. Please see the [contributor guidelines][7].
+Contributions are very warmly welcomed, but we ask you read the existing code to see how it is formatted and commented, and to ensure contributions match the existing style. All code submissions must include accompanying tests. Please see the [contributor guidelines][8].
 
-[1]: https://www.quantconnect.com/docs "Documentation"
-[2]: https://www.quantconnect.com/lean/docs "Lean Documentation"
+[1]: https://www.quantconnect.com/docs
+[2]: https://www.quantconnect.com/docs/v2/lean-cli/api-reference
 [3]: https://github.com/QuantConnect/Lean/archive/master.zip
-[4]: https://github.com/QuantConnect/Lean/archive/master.zip
-[5]: https://github.com/QuantConnect/Documentation/issues
-[6]: https://groups.google.com/forum/#!forum/lean-engine
-[7]: https://github.com/QuantConnect/Lean/blob/master/CONTRIBUTING.md
-[8]: https://www.quantconnect.com/slack
+[4]: https://www.quantconnect.com/slack
+[5]: mailto:support@quantconnect.com
+[6]: https://github.com/QuantConnect/Lean
+[7]: https://github.com/QuantConnect/Documentation/issues
+[8]: https://github.com/QuantConnect/Lean/blob/master/CONTRIBUTING.md