ISTWCMS-4054: adding icon for image gallery block for layout builder browser

config/install/layout_builder_browser.layout_builder_browser_blockcat.uw_bc_content.yml

@@ -35,6 +35,10 @@ blocks:
     weight: 0
     image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/fullwidthimage.svg
     image_alt: ''
+  - block_id: 'inline_block:uw_cbl_image_gallery'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/imagegallery.svg
+    image_alt: ''
   -
     block_id: 'inline_block:uw_cbl_mailman'
     weight: 0
@@ -45,8 +49,3 @@ blocks:
     weight: 0
     image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/relatedlinks.svg
     image_alt: ''
-  -
-    block_id: 'inline_block:uw_cbl_image_gallery'
-    weight: 0
-    image_path: null
-    image_alt: null