github newrelic/docs-website release-07.29.2021-13.03

🚀 What's new?

@paperclypse - There was a missing nav category path ->
@paperclypse - Needed to removed the trailing slash to get this auto-index to build ->
@paperclypse - Rules, limits, and glossary was missing a path ->
@zuluecho9 - Adding dummy doc to fix sidebar issue ->
@nr-swilloughby - corrects go get commands to obtain/update go agent ->
@x8a - Japanese docs shouldn't be modified manually ->
@rubenruizdegauna - Infrastructure-agent release-notes 1.19.4 ->
@x8a - Merge pull request #3315 from nr-swilloughby/go-get-correction ->
@x8a - Merge pull request #3321 from rubenruizdegauna/agent_release_notes/1.19.4 ->
@austin-schaefer - Remove random tip callout ->
@bradleycamacho - Update column names ->
@zuluecho9 - Merge pull request #3333 from newrelic/fix-triage ->
@paperclypse - Merge pull request #3294 from newrelic/fix-alerts-empty-cat ->
@zuluecho9 - Merge pull request #3323 from newrelic/1.18.2-random-callout ->
@zuluecho9 - Merge pull request #3312 from newrelic/Fixing-sidebar-issue-in-account-section ->

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