* 1358 Link to 'Settings for etcd tuning' no longer valid
updates dead link to new URL
* updated etcd version links
2.0-2.4 was tricky, I opted for etcd v3.3 as it's identical to the text on v3.4 except for a single clarifying heading
* update link in v2.5 to etcd v3.3 to cover downstream
* other 3.4 files in /docs
* other 3.4 files in /v2.9
* other 3.4 files in /v2.8
* other 3.4 files in /v2.7
* other 3.4 files in /v2.6
* other 3.4 files in /v2.5
* other 3.4 files in /v2.0-2.4
* rm'ing '.0' from URLs
* update v2.6 links to account for differing etcd versions
* chinese links
* Update missing translation about cis、istio、monitoring and logging parts for latest
* Update missing translation about cis、istio、monitoring and logging parts for v2.8
* Update missing latest Chinese translations
Update latest version missing Chinese translations in `reference-guides`
and `enable-api-audit-log-in-downstream-clusters.md` in `how-to-guides`.
* Update missing v2.8 Chinese translations
Update v2.8 version missing Chinese translations in `reference-guides`
and `enable-api-audit-log-in-downstream-clusters.md` in `how-to-guides`.
Billy Tat
Marty Hernandez Avedon
Jacie
jiandao
STARRY-S
Jing Wu