Move historical docs to docs/historical
				
					
				
			To clarify that end users do not need to read these docs, and that these docs do not need to be updated Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
This commit is contained in:
		| Before Width: | Height: | Size: 52 KiB After Width: | Height: | Size: 52 KiB | 
| Before Width: | Height: | Size: 69 KiB After Width: | Height: | Size: 69 KiB | 
		Reference in New Issue
	
	Block a user
	 Akihiro Suda
					Akihiro Suda