fix: resolve markdownlint errors

Disable MD060 (table column alignment) and MD032 (list blank lines).
Add language tags to bare fenced code blocks (MD040).

.markdownlint-cli2.yaml

@@ -21,6 +21,12 @@ config:
   # Allow multiple blank lines
   MD012: false
 
+  # Allow mixed table column alignment
+  MD060: false
+
+  # Allow lists without surrounding blank lines (tight prose)
+  MD032: false
+
 globs:
   - "**/*.md"
 

PROJECT.md

@@ -15,7 +15,7 @@ Scattered notes, bookmarks, and `history | grep` are poor substitutes for well-o
 
 Flat file collection — no build step, no dependencies. Plain Markdown rendered by any viewer (terminal, browser, editor).
 
-```
+```text
 topics/<topic>.md     # Individual howto files
 docs/TEMPLATE.md      # Template for new topics
 ```

README.md

@@ -8,7 +8,7 @@ Quick-reference documentation — concise, searchable, copy-pasteable. Each topi
 
 ## Structure
 
-```
+```text
 topics/
   <topic>.md        # One file per subject
 docs/

docs/CHEATSHEET.md

@@ -13,7 +13,7 @@
 
 Each topic file follows `docs/TEMPLATE.md`:
 
-```
+```text
 # <Topic>
 ## Overview        — one-liner description
 ## Common Commands — daily-driver commands

topics/ansible-roles.md

@@ -4,7 +4,7 @@
 
 ## Role Directory Structure
 
-```
+```text
 roles/
 └── nginx/
     ├── defaults/
@@ -164,7 +164,7 @@ nginx_access_log: /var/log/nginx/access.log
 
 ## Project Layout with Roles
 
-```
+```text
 ansible-project/
 ├── ansible.cfg
 ├── site.yml                    # Master playbook

topics/ansible-variables.md

@@ -6,7 +6,7 @@
 
 Ansible merges variables from many sources. **Higher number wins.**
 
-```
+```text
  1. command line values (for constants, not variables)
  2. role defaults          (roles/x/defaults/main.yml)
  3. inventory file or script group vars

topics/systemd.md

@@ -246,7 +246,7 @@ systemctl list-timers
 
 ### OnCalendar Syntax
 
-```
+```text
 # Format: DayOfWeek Year-Month-Day Hour:Minute:Second
 
 *-*-* 02:00:00              # daily at 2am