add table icon + master label #122

[mickaelgudin]

Description

Add slds icon and modify the master label (name of the component displayed in the config)

Fixes #122

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

When svg and meta file is deployed the component is displayed as the following in the config :

[Sarveshgithub]

@mickaelgudin Thanks! changes looks good, I'll merge