add license info

Author: Chris Lorenzo

LICENSE

@@ -201,3 +201,10 @@
    limitations under the License.
 
 
+Copyright 2023 Metrological
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

NOTICE

@@ -7,3 +7,10 @@ listed below. Your use of this material within the component is also subject to
 conditions of these licenses. The LICENSE file contains the text of all the licenses which apply
 within this component.
 
+Code from: https://github.com/jashkenas/underscore is
+Copyright (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
+Licensed under the MIT License
+based off:
+http://unscriptable.com/2009/03/20/debouncing-javascript-methods/ which is:
+Copyright (c) 2007-2009 unscriptable.com and John M. Hann
+Licensed under the MIT License

src/Accessibility/utils.js

@@ -15,6 +15,13 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Code from: https://github.com/jashkenas/underscore is
+ * Copyright (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
+ * Licensed under the MIT License based off:
+ * http://unscriptable.com/2009/03/20/debouncing-javascript-methods/ which is:
+ * Copyright (c) 2007-2009 unscriptable.com and John M. Hann
+ *  Licensed under the MIT License
  */
 
 export function getElmName(elm) {