chore: change links to point to main

[dyladan]

No description provided.

[codecov]

Codecov Report

Merging #325 (48e116e) into main (80d1049) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #325      +/-   ##
==========================================
- Coverage   95.44%   95.41%   -0.03%     
==========================================
  Files         115      115              
  Lines        6126     6090      -36     
  Branches      597      590       -7     
==========================================
- Hits         5847     5811      -36     
  Misses        279      279              

Impacted Files	Coverage Δ
...ins/node/opentelemetry-plugin-pg-pool/src/enums.ts	100.00% <ø> (ø)
plugins/node/opentelemetry-plugin-pg/src/enums.ts	100.00% <ø> (ø)
...entelemetry-instrumentation-graphql/test/schema.ts	55.84% <100.00%> (ø)
node/opentelemetry-plugin-ioredis/src/utils.ts	84.61% <0.00%> (-4.75%)	⬇️
.../opentelemetry-plugin-ioredis/test/ioredis.test.ts	94.38% <0.00%> (-0.18%)	⬇️

[johnbley]

I grepped and didn't find anything else that needed to be changed.