Engineering guidebook improvements (#34695)

* engineering guidebook improvements

* whoops

* Changes

* this game is en-US, so it shall be gasses, not gases

* make changes to AccessConfigurator.xml, SolarPanels.xml, TeslaEngine.xml

---------

Co-authored-by: ScarKy0 <scarky0@onet.eu>

Content.Server/Solar/Components/SolarPanelComponent.cs

@@ -1,4 +1,5 @@
 using Content.Server.Solar.EntitySystems;
+using Content.Shared.Guidebook;
 
 namespace Content.Server.Solar.Components
 {
@@ -15,6 +16,7 @@ namespace Content.Server.Solar.Components
         /// Maximum supply output by this panel (coverage = 1)
         /// </summary>
         [DataField("maxSupply")]
+        [GuidebookData]
         public int MaxSupply = 750;
 
         /// <summary>