Fix missing redirects for PStats section

[skip ci]

Author: rdb

_static/redirects.json

@@ -50,6 +50,13 @@
     "programming/internal-structures/other-manipulation/creating-textures": "programming/texturing/creating-textures",
     "debugging/inspection-utilities": "debugging/inspection-tools/utility-functions",
     "optimization/pstats/index": "optimization/using-pstats",
+    "optimization/pstats/basic-profiling": "optimization/using-pstats",
+    "optimization/pstats/graph-types": "optimization/using-pstats",
+    "optimization/pstats/thread-profiling": "optimization/using-pstats",
+    "optimization/pstats/gpu-timing": "optimization/using-pstats",
+    "optimization/pstats/user-collectors": "optimization/using-pstats",
+    "optimization/pstats/customization": "optimization/using-pstats",
+    "optimization/pstats/internals": "optimization/using-pstats",
     "optimization/too-many-meshes": "optimization/performance-issues/too-many-meshes",
     "optimization/too-many-state-changes": "optimization/performance-issues/too-many-state-changes",
     "optimization/too-many-text-updates": "optimization/performance-issues/too-many-text-updates",