chore: adding example for collector-exporter for node with opentelemetry-collector

[obecny]

Adding example for easier testing for collector-exporter with opentelemetry-collector using the latest image that supports new proto format with grpc

[codecov-io]

Codecov Report

Merging #958 into master will increase coverage by 0.68%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #958      +/-   ##
==========================================
+ Coverage   94.75%   95.44%   +0.68%     
==========================================
  Files         248       84     -164     
  Lines       11288     5044    -6244     
  Branches     1079      495     -584     
==========================================
- Hits        10696     4814    -5882     
+ Misses        592      230     -362     

Impacted Files	Coverage Δ
...ackages/opentelemetry-shim-opentracing/src/shim.ts
...lugin-xml-http-request/src/enums/AttributeNames.ts
packages/opentelemetry-core/src/common/time.ts
...y-plugin-document-load/src/enums/AttributeNames.ts
packages/opentelemetry-api/src/metrics/Metric.ts
packages/opentelemetry-metrics/src/types.ts
...pentelemetry-core/test/internal/validators.test.ts
packages/opentelemetry-api/src/version.ts
...ages/opentelemetry-plugin-mysql/test/mysql.test.ts
...kages/opentelemetry-exporter-jaeger/src/version.ts
... and 154 more

[dyladan]

gts install is failing because typescript isn't installed first it looks like. Might have to do it in two separate npm install steps

[obecny]

is this ready to merge ?

[vmarchaud]

I think we should merge this one first to rebase every other PR