Change output directory to ./bin when compiling

Previously, binaries were compiled to ./out.

.gitignore

@@ -27,4 +27,4 @@ deceptifeed.*
 deceptifeed-*.*
 
 # Ignore build output directory used by Makefile.
-out/
+bin/

Makefile

@@ -1,17 +1,17 @@
 # Makefile for Deceptifeed
 
-TARGET_BINARY := ./out/deceptifeed
-SOURCE := ./cmd/deceptifeed/
-INSTALL_SCRIPT := ./scripts/install.sh
-UNINSTALL_SCRIPT := ./scripts/install.sh --uninstall
-GO := go
-CGO_ENABLED := 0
-GO111MODULE := on
+TARGET_BINARY := ./bin/deceptifeed
+SOURCE = ./cmd/deceptifeed/
+INSTALL_SCRIPT = ./scripts/install.sh
+UNINSTALL_SCRIPT = ./scripts/install.sh --uninstall
+GO = go
+CGO_ENABLED = 0
+GO111MODULE = on
 
 .PHONY: build
 build:
-	@echo "Building to: ./out/"
-	@mkdir -p ./out/
+	@echo "Building to: ./bin/"
+	@mkdir -p ./bin/
 	GO111MODULE=$(GO111MODULE) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -o $(TARGET_BINARY) $(SOURCE)
 	@echo "Build complete."
 
@@ -27,5 +27,5 @@ uninstall:
 clean:
 	@echo "Cleaning started."
 	-@$(GO) clean
-	@rm --recursive --force ./out/
+	@rm --recursive --force ./bin/
 	@echo "Cleaning complete."