Provide a feedback webview for the extension

[mohitsuman]

Once the extension is loaded, there should be a button/icon to allow users to submit feedback for the extension.

Questionnaire :

1. How was your experience with OpenShift Connector

• Add Smileys reactions rounded(icons)
• Change the smiley to two-tone as it is selected

2. Input Box to collect anonymous Feedback. (2000 characters limit)

• Also provide the link to GitHub issues for more detailed feedback

3. Feedback Send Button