doc: link to managing-wallets from docs README #22739

1. 
   fanquake commented at 0:54 am on August 19, 2021: member

   This was forgotten in #22523.
2. doc: link to managing-wallets from doc readme

   This was forgotten in #22523.

   1ea11e10ac
3. fanquake added the label Docs on Aug 19, 2021
4. 
   achow101 commented at 1:12 am on August 19, 2021: member

   ACK 1ea11e10acd60807a06adea5ecf553974a1b0346
5. 
   jarolrod commented at 1:29 am on August 19, 2021: member

   ACK 1ea11e10acd60807a06adea5ecf553974a1b0346

   Link works fine

6. fanquake merged this on Aug 19, 2021
7. fanquake closed this on Aug 19, 2021

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8. fanquake deleted the branch on Aug 19, 2021
9. sidhujag referenced this in commit c84ee7261b on Aug 20, 2021
10. DrahtBot locked this on Aug 19, 2022

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