fix image paths for docs-assembler (#1604)

Author: colleenmcginnis

docs/reference/supported-technologies.md

@@ -103,7 +103,5 @@ The core RUM agent supports websites based on multi-page (MPA) and single-page a
 
 The following platforms are supported:
 
-:::{image} images/compatibility.png
-:alt: Elastic APM RUM Agent compatibility
-:::
+![Elastic APM RUM Agent compatibility](images/compatibility.png)