sets/mindstorms-robot-inventor: Reorganize by hub.

sets/mindstorms-robot-inventor/fan-inventions/index.md

@@ -1,5 +1,5 @@
 ---
-title: "Robot Inventor: Official Fan Creations"
+title: "Official Fan Inventions"
 number: 51515
 image:
     local: "exploration-rover/exploration-rover.jpg"

sets/mindstorms-robot-inventor/index.md

@@ -1,5 +1,5 @@
 ---
-title: "SPIKE"
+title: "MINDSTORMS Robot Inventor"
 layout: theme
 description: "Theme description"
 ---

sets/mindstorms-robot-inventor/main-models/index.md

@@ -1,5 +1,5 @@
 ---
-title: "Robot Inventor: Main Models"
+title: "Main Models"
 number: 51515
 image:
     local: "robot-inventor.jpg"

sets/mindstorms-robot-inventor/other-models/index.md

@@ -1,5 +1,5 @@
 ---
-title: "Robot Inventor: Other Fan Creations"
+title: "Other Fan Creations"
 number: 51515
 image:
     local: "steerbot/steerbot.jpg"

sets/spike-prime/core-set/index.md

@@ -1,5 +1,5 @@
 ---
-title: "Prime Core Set Models"
+title: "SPIKE Prime Core Set"
 number: 45678
 image:
     local: "spike-prime-core.jpg"

sets/spike-prime/index.md

@@ -1,5 +1,5 @@
 ---
-title: "MINDSTORMS"
+title: "SPIKE Prime"
 layout: theme
 description: "Theme description"
 ---