support destination clean up

[wenxi-zeng]

• standardize destination package name
• remove destination from sample
• update readme about supported destination info

[codecov-commenter]

Codecov Report

Merging #74 (9965813) into main (ed398f0) will increase coverage by 19.98%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##               main      #74       +/-   ##
=============================================
+ Coverage     57.89%   77.88%   +19.98%     
+ Complexity      428      427        -1     
=============================================
  Files            69       64        -5     
  Lines          7296     5426     -1870     
  Branches        708      684       -24     
=============================================
+ Hits           4224     4226        +2     
+ Misses         2549      678     -1871     
+ Partials        523      522        -1     

Impacted Files	Coverage Δ
...core/platform/plugins/DestinationMetadataPlugin.kt	66.66% <0.00%> (-4.77%)	⬇️
...n/destinations/plugins/ComscoreDestinationTests.kt
...in/destinations/plugins/IntercomDestinationTest.kt
...ics/kotlin/core/platform/plugins/SegmentLogTest.kt	85.27% <0.00%> (+0.77%)	⬆️
...alytics/kotlin/core/utilities/EventsFileManager.kt	95.94% <0.00%> (+2.70%)	⬆️

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