Add slugs to SP140 manual markdown files

Introduced 'slug' fields to the front matter of all SP140 manual markdown files for improved URL structure and navigation. Also removed redundant top-level headings from these files to streamline content formatting.

Author: zjwhitehead

content/docs/sp140-manual/01-technical-specs.md

@@ -1,9 +1,10 @@
 ---
 title: "1. Technical Specs Overview"
 weight: 2
+slug: "technical-specs"
 ---
 
-# 1. Technical Specs Overview
+
 
 | Category | Specification | Details |
 | :--- | :--- | :--- |

content/docs/sp140-manual/02-parts-identification.md

@@ -1,9 +1,10 @@
 ---
 title: "2. Parts Identification Legend"
 weight: 3
+slug: "parts-identification"
 ---
 
-# 2. Parts Identification Legend
+
 
 ## Frame Parts
 

content/docs/sp140-manual/03-dimensions.md

@@ -1,9 +1,10 @@
 ---
 title: "3. Engine & Frame Dimensions"
 weight: 4
+slug: "dimensions"
 ---
 
-# 3. Engine & Frame Dimensions
+
 
 Full 3d files can be found freely available for download at the link:
 [https://github.com/openppg/sp140-hardware/tree/main](https://github.com/openppg/sp140-hardware/tree/main)

content/docs/sp140-manual/04-assembly.md

@@ -1,9 +1,10 @@
 ---
 title: "4. Assembly & Installation"
 weight: 5
+slug: "assembly"
 ---
 
-# 4. Assembly & Installation
+
 
 ![Assembly Overview](images/image22.jpg)
 

content/docs/sp140-manual/05-first-start.md

@@ -1,9 +1,10 @@
 ---
 title: "5. First Start-Up & Functional Checks"
 weight: 6
+slug: "first-start"
 ---
 
-# 5. First Start-Up & Functional Checks
+
 
 ## 5.1 Motor runup (No Prop)
 

content/docs/sp140-manual/06-alerts.md

@@ -1,9 +1,10 @@
 ---
 title: "6. System Alerts / Telemetry"
 weight: 7
+slug: "alerts"
 ---
 
-# 6.5 Telemetry Codes
+
 
 ## Alert Levels
 - **Warning**: Yellow alerts indicate conditions approaching dangerous levels

content/docs/sp140-manual/08-flight-operations.md

@@ -1,9 +1,10 @@
 ---
 title: "8. Flight Operations"
 weight: 9
+slug: "flight-operations"
 ---
 
-# 8. Flight Operations
+
 
 ## 8.1 Normal Flight Profile
 The SP140 electric paramotor operates on the same principle as any other gas paramotor, spinning the propeller to produce thrust, so it can be flown similarly to most other paramotors.

content/docs/sp140-manual/09-after-flight.md

@@ -1,9 +1,10 @@
 ---
 title: "9. After-Flight Care"
 weight: 10
+slug: "after-flight"
 ---
 
-# 9 After-Flight Care
+
 
 ## 9.1 Transport
 When transporting the motor and frame strap it securely in place from large movements.  If traveling on bumpy road please store the battery upright or lay it flat on its size in its foam case. **Do not transport the battery upside down.**

content/docs/sp140-manual/10-warranty.md

@@ -1,9 +1,10 @@
 ---
 title: "10. Warranty"
 weight: 11
+slug: "warranty"
 ---
 
-# 10 Warranty
+
 
 ### Electric SP140 OpenPPG Paramotor Warranty
 

content/docs/sp140-manual/11-support.md

@@ -1,9 +1,10 @@
 ---
 title: "11. Support & Contact Information"
 weight: 12
+slug: "support"
 ---
 
-# 11 Support & Contact Information
+
 
 [OpenPPG Contact](https://openppg.com/contact/)