Move KV-1 (ZiS-5) from Br4 to Br3

[Mr_cheese6]

Its an KV-1 just in the Br4, i think it would be good in br3 because its not good at Br4

[YuіHіbіki]

@FastGT007

5. Include a Poll

Adding a poll makes it easy for others to show support and provides insight into how well your idea is received over time. Also, polls should always include both positive and negative voting options. Avoid creating biased polls that prevent fair feedback, for these will make it more challenging for the suggestion to be considered.

Suggestion lacks a poll topic is now closed.

Please make a newer one following the guideline and poll of the suggestion section.