Fix air file

Author: deven96

.air.toml

@@ -7,6 +7,9 @@ tmp_dir = "tmp"
 
 [build]
 # Just plain old shell command. You could use `make` as well.
+cmd = "go build -o ./tmp/main ."
+# Binary file yields from `cmd`.
+bin = "tmp/main"
 # Watch these filename extensions.
 include_ext = ["go", "tpl", "tmpl", "html", "yaml"]
 # Ignore these filename extensions or directories.