Add ninja files to .gitignore
Add ninja files to .gitignore

envytools/envytools,grate-driver/envytools,pierremoreau/envytools,MoochMcGee/envytools,karolherbst/envytools,MoochMcGee/envytools,pierremoreau/envytools,karolherbst/envytools,envytools/envytools,hakzsam/envytools,grate-driver/envytools,karolherbst/envytools,envytools/envytools,MoochMcGee/envytools,pierremoreau/envytools,grate-driver/envytools,envytools/envytools,karolherbst/envytools,hakzsam/envytools,pierremoreau/envytools,hakzsam/envytools,MoochMcGee/envytools,grate-driver/envytools,pierremoreau/envytools,hakzsam/envytools,MoochMcGee/envytools,karolherbst/envytools,hakzsam/envytools,envytools/envytools,grate-driver/envytools