update sources

.gitignore

@@ -6,6 +6,3 @@
 *.uid
 *.tmp
 *.import~
-
-# hidden files
-.*

assets/sources.yaml

@@ -409,15 +409,15 @@ sprites:
       modifications: ""
       usage: "Yellow gem variant sprite for Match-3 gameplay"
 
-# Referenced in original sources.yaml but file not found:
-# textures:
-#   backgrounds:
-#     "beanstalk-dark.webp":
-#       source: "https://www.toptal.com/designers/subtlepatterns/beanstalk-dark-pattern/"
-#       license: "" # TODO: Verify license and locate file
-#       attribution: "Beanstalk Dark pattern from Subtle Patterns"
-#       modifications: ""
-#       usage: "Background texture (file location TBD)"
+Referenced in original sources.yaml but file not found:
+textures:
+  backgrounds:
+    "beanstalk-dark.webp":
+      source: "https://www.toptal.com/designers/subtlepatterns/beanstalk-dark-pattern/"
+      license: "" # TODO: Verify license and locate file
+      attribution: "Beanstalk Dark pattern from Subtle Patterns"
+      modifications: ""
+      usage: "Background texture (file location TBD)"
 
 # TODO: Verify all license information by visiting source URLs
 # TODO: Check for any missing assets not documented here