Update docs for os-healthcheck toolkit layout

CHANGELOG.md

@@ -8,7 +8,7 @@
   - `infra-run`
   - `platform-projects`
   - `labs`
-- Linux operations Bash toolkit:
+- Linux operations Bash toolkit under `infra-run/scripts/bash/os-healthcheck/`:
   - healthcheck
   - disk usage checks
   - service checks
@@ -18,7 +18,7 @@
   - large files detection
   - deleted open files detection
   - safe cleanup suggestions
-- Network troubleshooting script:
+- Network troubleshooting script under `infra-run/scripts/bash/os-healthcheck/`:
   - interface, routing, DNS, connectivity checks
 - Veritas storage toolkit:
   - VxVM disk detection
@@ -32,6 +32,10 @@
   - rebalance
 - Runbook-style structure and step-based execution.
 
+### Changed
+
+- Moved Linux operations scripts into `infra-run/scripts/bash/os-healthcheck/` to keep host health and troubleshooting checks grouped together.
+
 ### Notes
 
 - All scripts default to dry-run where change actions are present.