Update LineJoinMode.yaml

Added figures from the UIStroke class page, as images are referenced in the table although none exist Changed reference to the "Applying Strokes Article" to reference the UIStroke class page (said article does not exist).

Author: sammygrey

content/en-us/reference/engine/enums/LineJoinMode.yaml

@@ -7,10 +7,21 @@ description: |
   This enum is used by `Class.UIStroke.LineJoinMode` to determine how corners
   are interpreted.
 
-  See also:
+  <figure>
+  <img src="../../../assets/ui/ui-objects/UIStroke-LineJoinMode-Round.png" width="376" />
+  <figcaption><code>LineJoinMode</code> = <code>Enum.LineJoinMode.Round|Round</code></figcaption>
+  </figure>
+  <figure>
+  <img src="../../../assets/ui/ui-objects/UIStroke-LineJoinMode-Bevel.png" width="376" />
+  <figcaption><code>LineJoinMode</code> = <code>Enum.LineJoinMode.Bevel|Bevel</code></figcaption>
+  </figure>
+  <figure>
+  <img src="../../../assets/ui/ui-objects/UIStroke-LineJoinMode-Miter.png" width="376" />
+  <figcaption><code>LineJoinMode</code> = <code>Enum.LineJoinMode.Miter|Miter</code></figcaption>
+  </figure>
 
   For a more detailed walkthrough of the UIStroke object, take a look at the
-  Applying Strokes article.
+  [UIStroke class](Class.UIStroke).
 code_samples:
 tags: []
 deprecation_message: ''