chore: add npm version badge

[mayurkale22]

No description provided.

[codecov-io]

Codecov Report

Merging #414 into master will decrease coverage by 2.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #414      +/-   ##
==========================================
- Coverage   97.73%   95.67%   -2.06%     
==========================================
  Files          43      106      +63     
  Lines        2427     4970    +2543     
  Branches      204      403     +199     
==========================================
+ Hits         2372     4755    +2383     
- Misses         55      215     +160

Impacted Files	Coverage Δ
...es/opentelemetry-node/src/instrumentation/utils.ts	96% <0%> (-4%)	⬇️
...ages/opentelemetry-plugin-http/test/utils/utils.ts	57.14% <0%> (-2.86%)	⬇️
packages/opentelemetry-tracing/src/config.ts	100% <0%> (ø)	⬆️
packages/opentelemetry-tracing/src/utility.ts	100% <0%> (ø)	⬆️
...entelemetry-exporter-jaeger/test/transform.test.ts	100% <0%> (ø)	⬆️
...ry-tracing/test/export/SimpleSpanProcessor.test.ts	100% <0%> (ø)	⬆️
...try-node/test/instrumentation/PluginLoader.test.ts	100% <0%> (ø)	⬆️
.../opentelemetry-exporter-jaeger/test/jaeger.test.ts	100% <0%> (ø)	⬆️
...ntelemetry-tracing/test/MultiSpanProcessor.test.ts	100% <0%> (ø)	⬆️
...telemetry-scope-base/test/NoopScopeManager.test.ts	100% <0%> (ø)	⬆️
... and 67 more