feature: add support for S19j+

Fixes: #330

docs/miners/antminer/X19.md

@@ -183,6 +183,19 @@
         show_root_heading: false
         heading_level: 0
 
+## S19j+ (Stock)
+
+- [x] Shutdowns
+- [x] Power Modes
+- [ ] Setpoints
+- [ ] Presets
+
+::: pyasic.miners.antminer.bmminer.X19.S19.BMMinerS19jPlus
+    handler: python
+    options:
+        show_root_heading: false
+        heading_level: 0
+
 ## S19j No PIC (Stock)
 
 - [x] Shutdowns

docs/miners/supported_types.md

@@ -86,6 +86,7 @@ details {
                     <li><a href="../antminer/X19#s19j-no-pic-stock">S19j No PIC (Stock)</a></li>
                     <li><a href="../antminer/X19#s19-pro_1-stock">S19 Pro+ (Stock)</a></li>
                     <li><a href="../antminer/X19#s19j-pro-stock">S19j Pro (Stock)</a></li>
+                    <li><a href="../antminer/X19#s19j_1-stock">S19j+ (Stock)</a></li>
                     <li><a href="../antminer/X19#s19j-pro_1-stock">S19j Pro+ (Stock)</a></li>
                     <li><a href="../antminer/X19#s19-xp-stock">S19 XP (Stock)</a></li>
                     <li><a href="../antminer/X19#s19a-stock">S19a (Stock)</a></li>