Consolidate DDOT Collector install pages into a single Cdocs page

config/_default/menus/main.en.yaml

@@ -653,7 +653,7 @@ menu:
       parent: otel_collect
       weight: 401
     - name: Install the DDOT Collector
-      url: /opentelemetry/setup/ddot_collector/install/kubernetes_daemonset
+      url: /opentelemetry/setup/ddot_collector/install/
       identifier: otel-setup-ddot-install
       parent: otel-setup-ddot
       weight: 4011

content/.gitignore

@@ -31,3 +31,4 @@
 /en/synthetics/notifications/template_variables/mobile.md
 /en/synthetics/notifications/template_variables/multistep.md
 /en/synthetics/notifications/template_variables/api.md
+/en/opentelemetry/setup/ddot_collector/install/install.md

content/en/opentelemetry/setup/ddot_collector/install/_index.md

@@ -1,5 +1,5 @@
 ---
 title: Install
 type: multi-code-lang
-external_redirect: /opentelemetry/setup/ddot_collector/install/kubernetes_daemonset
+external_redirect: /opentelemetry/setup/ddot_collector/install/
 ---