docs: remove id clashes for pages, properly cover victorialogs changelog page (#5123)

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

docs/VictoriaLogs/CHANGELOG.md

@@ -1,3 +1,16 @@
+---
+sort: 6
+weight: 6
+title: VictoriaLogs changelog
+menu:
+  docs:
+    identifier: "victorialogs-changelog"
+    parent: "victorialogs"
+    weight: 6
+aliases:
+- /VictoriaLogs/CHANGELOG.html
+---
+
 # VictoriaLogs changelog
 
 The following `tip` changes can be tested by building VictoriaLogs from the latest commit of [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/) repository

docs/VictoriaLogs/FAQ.md

@@ -4,6 +4,7 @@ weight: 1
 title: VictoriaLogs FAQ
 menu:
   docs:
+    identifier: "victorialogs-faq"
     parent: "victorialogs"
     weight: 1
 aliases:

docs/operator/CHANGELOG.md

@@ -6,6 +6,7 @@ menu:
   docs:
     parent: "operator"
     weight: 10
+    identifier: "operator-changelog"
 ---
 
 # CHANGELOG

docs/operator/FAQ.md

@@ -6,6 +6,7 @@ menu:
   docs:
     parent: "operator"
     weight: 9
+    identifier: "operator-faq"
 ---
 
 # FAQ (Frequency Asked Questions)