Revert "cleanup: remove all about v0.x (#1903)"
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	https://github.com/helmfile/helmfile/issues/835
				
					
						
							Revert "cleanup: remove all about v0.x (#1903)"
This reverts commit 
						
					
				
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|---|---|---|
| .. | ||
| input | ||
| output | ||
| readme | ||
https://github.com/helmfile/helmfile/issues/835