doc: Add wallet release notes for 0.21.0 #18733

1. 
   MarcoFalke commented at 1:23 PM on April 22, 2020: member

   No description provided.

2. Add release notes skeleton, so that notes can be filled easier faa4243c11
3. doc: Add wallet release notes for 0.21.0 facaefadd3
4. 
   MarcoFalke commented at 1:23 PM on April 22, 2020: member

   cc @achow101 cc @fjahr

5. fanquake added the label Docs on Apr 22, 2020
6. fanquake added this to the milestone 0.21.0 on Apr 22, 2020
7. 
   fjahr commented at 2:12 PM on April 22, 2020: member

   ACK facaefadd3b0cd53d375890e8339303a202c2a8b

8. 
   achow101 commented at 6:28 PM on April 22, 2020: member

   ACK facaefadd3b0cd53d375890e8339303a202c2a8b

9. MarcoFalke merged this on Apr 22, 2020
10. MarcoFalke closed this on Apr 22, 2020

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11. MarcoFalke deleted the branch on Apr 22, 2020
12. DrahtBot locked this on Feb 15, 2022

Milestone
0.21.0