Comgrow T500 (#2222)

* Initial commit to add the upcoming Comgrow T500

* UPDATE DANG IT

* Added Comgrow machine file

* Updated profiles to be more inline with their Cura profiles

* Corrected Errors in comgrow_common and uploaded a new cover.png

* fixes

---------

Co-authored-by: SoftFever <softfeverever@gmail.com>

resources/profiles/Comgrow/machine/Comgrow T500 0.6 nozzle.json

@@ -0,0 +1,26 @@
+{
+  "type": "machine",
+  "setting_id": "GM002",
+  "name": "Comgrow T500 0.6 nozzle",
+  "from": "system",
+  "instantiation": "true",
+  "inherits": "fdm_comgrow_common",
+  "printer_model": "Comgrow T500",
+  "printer_variant": "0.6",
+  "retraction_length": [
+    "1.0"
+  ],
+  "z_hop": [
+    "0.3"
+  ],
+  "nozzle_diameter": [
+    "0.6"
+  ],
+  "printable_area": [
+    "0x0",
+    "500x0",
+    "500x500",
+    "0x500"
+  ],
+  "printable_height": "500"
+}