[uk] Ukrainian translation of documentation for v4

[Andygol]

This issue is aimed to track the merging of PRs with 🇺🇦 Ukrainian translation of documentation for v4

• [uk] Improved wording on the home page (v4) #1921
• [uk] Docs home #1925
• [uk] Ukrainian translation of the “Intro” section #1927
• [uk] Ukrainian translation of the “How to” section #1928
• [uk] Ukrainian translation of the “Topics” section #1938
• [uk] Ukrainian translation of the “Best practices” section #1939
• [uk] Ukrainian translation of the “Chart templates” section #1940
• [uk] Ukrainian translation of the “Plugins” section #1941
• [uk] Ukrainian translation of the “SDK” section #1942
• [uk] Ukrainian translation of the “Community” section #1943
• [uk] Ukrainian translation of the “FAQ” section #1944
• [uk] Ukrainian translation of the “Helm CLI” section #1947