CIO-310 adding LGTM Badge to ReadMe

[Lorsen]

Fixes #310

Description

Adding LGTM badge image via element.

Motivation and Context

Using LGTM to track introduction of code smells and tech debt. Adding badge to readme to demonstrate that.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• I have read the CONTRIBUTING document.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.

[jwu910]

@Lorsen, Thanks for the PR!

I just adjusted the base branch to development instead of master.

Just a heads up, you'll want to update the PR description to say Fixes #310 without the curlies.

[joshuabot]

	Fails
🚫	❔ This pull request should begin with the issue number. Please include "Fixes #<ISSUE_NUMBER>" at the beginning of the description. See Contributing Guidelines

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[Lorsen]

Gotcha, made the change!

[jwu910]

Just started reviewing :)

Sent from GH.

[jwu910]

Reviewed Thanks!