Update sidebars.js (#2384)

* Update sidebars.js

Adding a menu item for video tutorials on Polkadot Wiki

* Create learn-video-tutorials.md

Added key links

* Update learn-video-tutorials.md

more links updated

docs/learn-video-tutorials.md

@@ -0,0 +1,44 @@
+---
+id: learn-video-tutorials
+title: Video Tutorials
+sidebar_label: Video Tutorials
+---
+
+## Getting Started
+- [Polkadot for Beginners](https://www.youtube.com/watch?v=kw8eu2VadFA&list=PLOyWqupZ-WGt-V6azbEcVuuIL_MbmgKhy)
+- [A walkthrough of Polkadot's UI](https://www.youtube.com/watch?v=mNStMPZjiHM)
+- [Polkadot Webinars](https://www.youtube.com/watch?v=9B10wX9Mphc&list=PLOyWqupZ-WGsLEJq0sRyvUD-pWuVwA5yg)
+- [How to protect yourself from scams](https://www.youtube.com/watch?v=WqDlG4sy_i4)
+
+## Tutorials
+
+### Accounts, Transfers and Staking
+- [How to create Polkadot accounts](https://www.youtube.com/watch?v=hhUZ40ZWqkE)
+- [understanding Accounts and Keys](https://www.youtube.com/watch?v=zhfccevPqWI)
+- [How to Stake DOT/KSM with Ledger](https://www.youtube.com/watch?v=VN4S8MofEW8)
+- [Why do transfers fail](https://www.youtube.com/watch?v=Wzqi8-WXiK8)
+- [Existential Deposit and Keep-Alive Checks](https://www.youtube.com/watch?v=ZjKpTgxDp_4)
+- [Why Nominate on Polkadot and Kusama](https://youtu.be/weG_uzdSs1E)
+- [Picking validators to Nominate (Stake)](https://youtu.be/ZMzhM1m4I-k)
+
+### Governance
+- [Voting on Referenda on Polkadot and Kusama](https://www.youtube.com/watch?v=BkbhhlsezGA)
+- [Voting for Polkadot and Kusama council](https://www.youtube.com/watch?v=837Vv3gdRzI)
+
+### For validators
+- [Validator Resouces](https://www.youtube.com/playlist?list=PLOyWqupZ-WGsM3O0t5iWgvMkivHnwE1C_)
+- [Why should you be a Validator](https://youtu.be/0EmP0s6JOW4)
+- [How to upgrade your node](https://youtu.be/5LtcdBR9F40)
+- [Roles and Responsibilities of a Validator](https://youtu.be/riVg_Up_fCg)
+
+### Technical Content
+- [Rust, Substrate and Polkadot](https://youtu.be/aVW_eG-IH7o)
+- [Instroduction to Substrate](https://youtu.be/-6BBIr-DmI4)
+
+## Past and Ongoing Events
+- [Encode Polkadot Club 2021](https://www.youtube.com/playlist?list=PLOyWqupZ-WGvgdDcF-dW4RVEoeFZiZmQc)
+- [Polkadot Decoded 2021](https://www.youtube.com/playlist?list=PLOyWqupZ-WGuAB8z_PkZD6f-IA6CUONFb)
+- [Polkadot Buildathon India 2021](https://www.youtube.com/playlist?list=PLOyWqupZ-WGtnuyctbnGPPyt6DSSXH1h3)
+- [Polkadot Decoded 2020](https://www.youtube.com/playlist?list=PLOyWqupZ-WGt4LvKE0n66rw_R5c3Qju5f)
+- [Hackusama Webinar Series 2020](https://www.youtube.com/playlist?list=PLOyWqupZ-WGsAB7lMLn_Q7c3tbESTzXg7)
+- [Web3 Builders Series 2020](https://www.youtube.com/playlist?list=PLOyWqupZ-WGve_wS2thJp34cWm_SpNNYf)

website-v2/sidebars.js

@@ -94,6 +94,7 @@ module.exports = {
             "learn-comparisons",
           ],
         },
+        "learn-video-tutorials",
       ],
     },
     {