fix the package json

Author: angular-bootstrap

package.json

@@ -5,7 +5,7 @@
   "author": {
     "name": "Harmeet Singh"
   },
-  "keywords": ["ngbootstrap", "angular bootstrap", "bootstrap 5", "angular components", "UI library", "datagrid", "data grid", "table", "pagination", "stepper", "wizard", "splitter", "resizable panes", "tree view", "typeahead", "autocomplete", "chips", "tags" "input", "drag and drop", "dnd", "accessibility", "a11y", "ARIA", "reactive forms", "standalone components."],
+  "keywords": ["ngbootstrap", "angular bootstrap", "bootstrap 5", "angular components", "UI library", "datagrid", "data grid", "table", "pagination", "stepper", "wizard", "splitter", "resizable panes", "tree view", "typeahead", "autocomplete", "chips", "tags input", "drag and drop", "dnd", "accessibility", "a11y", "ARIA", "reactive forms", "standalone components."],
   "repository": {
     "type": "git",
     "url": "git+https://github.com/angular-bootstrap/ngbootstrap.git"