Make collectorVersion available to entire Collector section (#2259)

content/en/docs/collector/_index.md

@@ -1,9 +1,11 @@
 ---
 title: Collector
-weight: 10
 description: Vendor-agnostic way to receive, process and export telemetry data.
 spelling: cSpell:ignore Otel
 aliases: [/docs/collector/about]
+cascade:
+  collectorVersion: 0.70.0
+weight: 10
 ---
 
 ![OpenTelemetry Collector diagram with Jaeger, OTLP and Prometheus integration](https://raw.githubusercontent.com/open-telemetry/opentelemetry.io/main/iconography/Otel_Collector.svg)

content/en/docs/collector/configuration.md

@@ -1,5 +1,5 @@
 ---
-title: "Configuration"
+title: Configuration
 weight: 20
 ---
 

content/en/docs/collector/custom-auth.md

@@ -1,5 +1,5 @@
 ---
-title: "Building a custom authenticator"
+title: Building a custom authenticator
 weight: 30
 ---
 

content/en/docs/collector/distributions.md

@@ -1,6 +1,5 @@
 ---
 title: Distributions
-spelling: cSpell:ignore
 weight: 25
 ---
 

content/en/docs/collector/getting-started.md

@@ -2,7 +2,6 @@
 title: Getting Started
 spelling: cSpell:ignore dpkg GOARCH journalctl kubectl
 weight: 1
-collectorVersion: 0.70.0
 ---
 
 If you aren't familiar with the deployment models, components, and repositories