Richa Vyas

Enhancement: Add validations for dialogs

2

#### Feature Request Add validations for dialogs so that same values aren't saved. If dialog box is used while creation and no value is entered, the `Save/OK` button is disabled....

When user runs `ng update @covalent/core`: * Since Highlight input "lang" is now called "codeLang", it should fix any references to this * put what is in theme.scss into bottom...

Refactor `ng-add @covalent/core` so that - it doesn't add theme.scss anymore - put what is in theme.scss into bottom of styles.scss and remove theme.scss

### Description - The links are barely visible with blue font color in dark mode

### Description Bring editor into Markdown Navigator Documentation Demo, like old docs to try in-place testing of md files

bug(help-component): text overlapping and text being cut

1

### Do you want to request a *feature* or report a *bug*? Bug: text display issues on help component #### Bug Report - [ ] run experimental - [ ]...