Apply prettier to two split prose files

prettier only runs on pre-push, so the split commit passed the per-file
gate and then failed the push. Both files stay under the cap.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011w2Pj4Ek3ZNMQVYcFHgXDY

linux_configuration/docs/security-hardening/03-implementation.md

@@ -176,3 +176,5 @@ External repo (separate changes):
 - ~/testsAndMisc/python_pkg/screen_locker/screen_lock.py (remove running, harden table tennis)
 
 ```
+
+```

linux_configuration/docs/security-hardening/04-agent-personas.md

@@ -202,4 +202,4 @@ SECURITY CONCERNS (needs fix):
 - Table tennis lacks rigorous validation
 - Window can potentially be closed via keyboard
 
-````
+```

linux_configuration/docs/security-hardening/05-llm-readmes.md

@@ -8,10 +8,11 @@ These should be created in the respective directories:
 # Hosts Guard System - LLM Reference
 
 ## Purpose
+
 Prevent tampering with /etc/hosts to maintain website blocking.
 
 ## Architecture
-````
+```
 
 /etc/hosts (immutable) ←── canonical (/usr/local/share/locked-hosts)
 ↑
@@ -93,4 +94,6 @@ echo "newpackage" >> pacman_blocked_keywords.txt
 sudo ./install_pacman_wrapper.sh
 ````
 
-````
+```
+
+```

linux_configuration/docs/security-hardening/06-test-template.md

@@ -64,7 +64,7 @@ echo "Results: $PASS passed, $FAIL failed"
 echo "=========================================="
 
 exit $FAIL
-````
+```
 
 ---
 

linux_configuration/scripts/periodic_background/digital_wellbeing/pacman/README_FOR_LLM.md

@@ -123,11 +123,12 @@ Unscramble the word to proceed (you have 60 seconds):
 ```
 
 Parameters vary by package type:
+
 | Package Type | Word Length | Words Shown | Timeout | Initial Delay |
-|--------------|-------------|-------------|---------|---------------|
-| Steam | 5 | 160 | 60s | 0-20s |
-| VirtualBox | 7 | 150 | 120s | 0-45s |
-| Greylist | 6 | 120 | 90s | 0-30s |
+| ------------ | ----------- | ----------- | ------- | ------------- |
+| Steam        | 5           | 160         | 60s     | 0-20s         |
+| VirtualBox   | 7           | 150         | 120s    | 0-45s         |
+| Greylist     | 6           | 120         | 90s     | 0-30s         |
 
 ## More detail