Update Makefile

Author: RudraSwat

Makefile

@@ -1,10 +1,12 @@
 net = dotnet
 
 publish:
+	mkdir -p out out/publish
 	$(net) publish -r linux-x64 -p:PublishSingleFile=true -c Release --output ./out/publish
 
 run:
 	$(net) run
 
 build:
-	$(net) publish -r linux-x64 -p:PublishSingleFile=true -c Debug --output ./out/build
+	mkdir -p out out/build
+	$(net) publish -r linux-x64 -p:PublishSingleFile=true -c Debug --output ./out/build