update pub details

Author: ashitaprasad

packages/multi_trigger_autocomplete_plus/.pubignore

@@ -0,0 +1,8 @@
+pubspec.lock
+melos_postman.iml
+.dart_tool/
+build/
+coverage/
+test/
+asset/
+pubspec_overrides.yaml

packages/multi_trigger_autocomplete_plus/pubspec.yaml

@@ -25,11 +25,3 @@ topics:
   - autocomplete-search
   - autocomplete-textfield
   - autocomplete-suggestions
-
-screenshots:
-  - description: "Emoji Autocomplete Demo"
-    path: asset/emoji_demo.gif
-  - description: "Hashtag Autocomplete Demo"
-    path: asset/hashtag_demo.gif
-  - description: "Mention Autocomplete Demo"
-    path: asset/mention_demo.gif