Added thelio-major-r5-n3 to current models.

Removed thelio-major-r3 from current models. Already in previous models.

Author: jonah

src/SUMMARY.md

@@ -73,10 +73,10 @@
         - [Parts & Repairs](models/thelio-astra-a1-n1/repairs.md)
         - [Ubuntu 24.04 LTS Setup](models/thelio-astra-a1-n1/ubuntu-24.04.md)
         - [Ubuntu 20.04 LTS Setup](models/thelio-astra-a1-n1/ubuntu-20.04.md)
-    - [Thelio Major (thelio-major-r3)](models/thelio-major-r3/README.md)
-        - [External Overview](models/thelio-major-r3/external-overview.md)
-        - [Internal Overview](models/thelio-major-r3/internal-overview.md)
-        - [Parts & Repairs](models/thelio-major-r3/repairs.md)
+    - [Thelio Major (thelio-major-r5-n3)](models/thelio-major-r5-n3/README.md)
+        - [External Overview](models/thelio-major-r5-n3/external-overview.md)
+        - [Internal Overview](models/thelio-major-r5-n3/internal-overview.md)
+        - [Parts & Repairs](models/thelio-major-r5-n3/repairs.md)
     - [Thelio Massive (thelio-massive-b1.2)](models/thelio-massive-b1.2/README.md)
         - [External Overview](models/thelio-massive-b1.2/external-overview.md)
         - [Internal Overview](models/thelio-massive-b1.2/internal-overview.md)