fix: check-line-endings command of Makefile (#252)

Signed-off-by: Junjie Gao <[email protected]>

Makefile

@@ -29,7 +29,7 @@ clean:
 .PHONY: check-line-endings
 check-line-endings: ## check line endings
 	! find . -name "*.go" -type f -exec file "{}" ";" | grep CRLF
-	! find scripts -name "*.sh" -type f -exec file "{}" ";" | grep CRLF
+	! find . -name "*.sh" -type f -exec file "{}" ";" | grep CRLF
 
 .PHONY: fix-line-endings
 fix-line-endings: ## fix line endings