Add in notes for 6.3.0.0 release

[Christina-Kang]

No description provided.

[azuresdkci]

Can one of the admins verify this patch?

[codecov-io]

Codecov Report

Merging #3024 into restapi_auto_servicefabric/data-plane will decrease coverage by 0.06%.
The diff coverage is n/a.

@@                            Coverage Diff                            @@
##           restapi_auto_servicefabric/data-plane    #3024      +/-   ##
=========================================================================
- Coverage                                  56.41%   56.35%   -0.07%     
=========================================================================
  Files                                       8201     8124      -77     
  Lines                                     167590   166280    -1310     
=========================================================================
- Hits                                       94542    93699     -843     
+ Misses                                     73048    72581     -467

Impacted Files	Coverage Δ
...ntainerregistry/v2017_03_01/models/resource_py3.py	45.45% <0%> (-54.55%)	⬇️
...egistry/v2018_02_01_preview/models/resource_py3.py	45.45% <0%> (-54.55%)	⬇️
...ntainerregistry/v2017_10_01/models/resource_py3.py	45.45% <0%> (-54.55%)	⬇️
...ompute/v2018_06_01/models/run_command_input_py3.py	55.55% <0%> (-44.45%)	⬇️
...y/v2018_02_01_preview/models/proxy_resource_py3.py	55.55% <0%> (-44.45%)	⬇️
...mt/compute/v2018_06_01/models/run_command_input.py	55.55% <0%> (-44.45%)	⬇️
.../v2018_06_01/models/run_command_input_parameter.py	62.5% <0%> (-37.5%)	⬇️
...18_06_01/models/run_command_input_parameter_py3.py	62.5% <0%> (-37.5%)	⬇️
..._02_01_preview/models/build_step_properties_py3.py	66.66% <0%> (-33.34%)	⬇️
...els/build_step_properties_update_parameters_py3.py	75% <0%> (-25%)	⬇️
... and 89 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 210d374...56d0f6d. Read the comment docs.