Fix various Linter issues and mispelling

.github/ISSUE_TEMPLATE/network_request.md

@@ -1,6 +1,6 @@
 ---
 name: Network request
-about: Request of new chain or network 
+about: Request of new chain or network
 title: 'Add {NameChain} network ({SYMBOL})'
 labels: 'enhancement, chain/network'
 assignees: ''
@@ -8,12 +8,13 @@ assignees: ''
 ---
 
 ## Description
-- [ ] Symbol: 
-- [ ] ChainId: 
-- [ ] Website: 
-- [ ] Block-Explorer: 
-- [ ] [slip-0044](https://github.com/satoshilabs/slips/blob/master/slip-0044.md) type: 
+
+- [ ] Symbol:
+- [ ] ChainId:
+- [ ] Website:
+- [ ] Block-Explorer:
+- [ ] [slip-0044](https://github.com/satoshilabs/slips/blob/master/slip-0044.md) type:
 
 ## Additional comments
 
-Please post additional comments in this section if you have them, otherwise delete it.
+Please post additional comments in this section if you have them, otherwise delete it.