Add instructions for booting terrascan demo

[kklin]

@cesar-rodriguez we've put together the first version of the GitHub badge!

As far as I can tell, the booted version of Terrascan works. I was able to curl v1/terraform/v12/aws/local/file/scan.

What do you think?

[codecov]

Codecov Report

Merging #319 into master will increase coverage by 2.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #319      +/-   ##
==========================================
+ Coverage   59.36%   61.45%   +2.09%     
==========================================
  Files          48       57       +9     
  Lines         982     1069      +87     
==========================================
+ Hits          583      657      +74     
+ Misses        350      346       -4     
- Partials       49       66      +17     

Impacted Files	Coverage Δ
pkg/utils/path.go	89.18% <0.00%> (-10.82%)	⬇️
pkg/cli/init.go	20.00% <0.00%> (-8.58%)	⬇️
pkg/cli/server.go	20.00% <0.00%> (-8.58%)	⬇️
pkg/writer/json.go	20.00% <0.00%> (-8.58%)	⬇️
pkg/writer/yaml.go	20.00% <0.00%> (-8.58%)	⬇️
pkg/writer/xml.go	12.50% <0.00%> (-7.50%)	⬇️
pkg/iac-providers/terraform/v12/load-file.go	65.00% <0.00%> (-4.57%)	⬇️
pkg/policy/opa/engine.go	38.67% <0.00%> (-3.27%)	⬇️
pkg/iac-providers/terraform/v12/convert.go	72.44% <0.00%> (-3.09%)	⬇️
pkg/notifications/webhook/webhook.go	23.52% <0.00%> (-2.79%)	⬇️
... and 47 more

[kklin]

Hi @cesar-rodriguez, did you see the latest version of the docs?

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

No Coverage information
No Duplication information

[cesar-rodriguez]

Works great. Thanks!

[kklin]

Thanks! Let me know if you have any issues