change(tracker): update changelog for 5 0 2

tracker/tracker/CHANGELOG.md

@@ -6,6 +6,9 @@
 - Detect cached requests to img, css and js resources; send transferred size
 - added `{ mouse: { disableClickmaps: boolean } }` to disable calculating el. selectors
 - added `{ mouse: { minSelectorDepth?: number; nthThreshold?: number; maxOptimiseTries?: number }` for selector finding optimisations
+
+## 5.0.2
+
 - fixed inline css loading in specific cases when assets gets around min flush size
 
 ## 5.0.1