[#26] Fix pre-commit issues

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

docs/gate-configuration.md

@@ -62,9 +62,9 @@ resolve_order:
   - nns
   - dns
 
-connect_timeout: 5s 
+connect_timeout: 5s
 stream_timeout: 10s
-request_timeout: 5s 
+request_timeout: 5s
 rebalance_timer: 30s
 pool_error_threshold: 100
 ```
@@ -83,8 +83,8 @@ pool_error_threshold: 100
 
 ```yaml
 wallet:
-  path: /path/to/wallet.json 
-  address: NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP 
+  path: /path/to/wallet.json
+  address: NfgHwwTi3wHAS8aFAN243C5vGbkYDpqLHP
   passphrase: pwd
 ```
 
@@ -201,7 +201,7 @@ upload_header:
 
 ```yaml
 zip:
-  compression: false 
+  compression: false
 ```
 
 | Parameter     | Type   | SIGHUP reload | Default value | Description                                                  |