docs: add checkboxes to indicate support for specific features, and some more updates

docs/miners/antminer/X7.md

@@ -2,28 +2,52 @@
 ## X7 Models
 
 ## L7 (Stock)
-::: pyasic.miners.antminer.bmminer.X7.L7.BMMinerL7
+
+- [ ] Shutdowns
+- [x] Power Modes
+- [ ] Setpoints
+- [ ] Presets
+
+    ::: pyasic.miners.antminer.bmminer.X7.L7.BMMinerL7
     handler: python
     options:
         show_root_heading: false
         heading_level: 4
 
 ## K7 (Stock)
-::: pyasic.miners.antminer.bmminer.X7.K7.BMMinerK7
+
+- [x] Shutdowns
+- [x] Power Modes
+- [ ] Setpoints
+- [ ] Presets
+
+    ::: pyasic.miners.antminer.bmminer.X7.K7.BMMinerK7
     handler: python
     options:
         show_root_heading: false
         heading_level: 4
 
 ## D7 (Stock)
-::: pyasic.miners.antminer.bmminer.X7.D7.BMMinerD7
+
+- [x] Shutdowns
+- [x] Power Modes
+- [ ] Setpoints
+- [ ] Presets
+
+    ::: pyasic.miners.antminer.bmminer.X7.D7.BMMinerD7
     handler: python
     options:
         show_root_heading: false
         heading_level: 4
 
 ## L7 (VNish)
-::: pyasic.miners.antminer.vnish.X7.L7.VnishL7
+
+- [x] Shutdowns
+- [ ] Power Modes
+- [x] Setpoints
+- [x] Presets
+
+    ::: pyasic.miners.antminer.vnish.X7.L7.VnishL7
     handler: python
     options:
         show_root_heading: false