Missing updates for Node 18+ support

[Dale Sande]

General Support Request

The following issues were found in the recent PR to be corrected.

Support request

Related to issue #251

npm WARN deprecated @alaskaairux/webcorestylesheets@3.7.3: Web core stylesheets with the @alaskaairux namespace is no longer supported. Please update to the new @aurodesignsystem/webcorestylesheets @4.0 to be current with all new changes

Related to issue #248

1. Delete ./index.html
2. Delete ./src/style-fixed.scss
3. Delete ./scripts/removeNonRemPlugin.js

Remove these lines

auro-input/package.json

Line 95 in 443a6e0

 "ie 11", 

auro-input/package.json

Line 30 in 443a6e0

 "@webcomponents/webcomponentsjs": "^2.6.0" 

auro-input/package.json

Lines 66 to 69 in 443a6e0

 "postcss-rem-to-pixel": "^4.1.2", 
 "postcss-remove-rules": "^1.0.0", 
 "postcss-selector-replace": "^1.0.2", 
 "prismjs": "^1.29.0", 

auro-input/package.json

Line 146 in 443a6e0

 "build:ci": "npm-run-all sweep build", 

Related to issue #249

1. Delete ./scripts/prepForBuild.js

Change to build:docs

auro-input/package.json

Line 150 in 443a6e0

 "build:markdownDocs": "node scripts/generateDocs.js", 

Delete this file
https://github.com/AlaskaAirlines/auro-input/blob/fajarapri/node18update/.github/ISSUE_TEMPLATE/general-support.md

Exit criteria

This issue can be closed once all the aforementioned items have been corrected.

[Fajar Apriansyah]

on it