There's at least a dozen local German dialects missing which are just as 'weird' as Bavarian though (PS: ok, all the main dialects spoken in the northern parts of Germany seem to be there, just in their own 'heritage node'), I guess Bavarian earned its own spot because it has the most speakers.
(Yes, I did make an apples and oranges joke.)
[Removed my Anatolian criticism: I just hadn't zoomed in enough!]
Lithuanian: Dievas davė dantis; Dievas duos duonos.
Sanskrit: Devas adadat datas; Devas dat dhanas.
You might want to read a scholarly introduction to the field (not a pop-sci one that is likely to be unreliable by definition) from recent years.
Each descendant subregion of PIE of course imposed its own religious beliefs and local gods. There is no surprise there. The key thread of derivative localized polytheism, often rooted in the same nature-based phenomenon, however persisted across the regions.
Refer to the sibling comment by drivers99. Sky god is not a vague lexeme; it is a critical rooting evidence. You're fooling no one by attempting to cover it up. A shallow dismissal of valid evidence is an attribute of a conman.
No one has any problem with reconstructing some branch-level stuff like Italic or Indo-Iranian. But projecting it back to even Nuclear/Core Indo-European, let alone Proto-Indo-European, is too fraught with problems.