Added .gitignore and Makefile

.gitignore

@@ -0,0 +1,17 @@
+# Ignore everything
+*
+
+# But not these files...
+!/.gitignore
+
+!*.go
+!go.sum
+!go.mod
+
+!README.md
+!LICENSE
+
+!Makefile
+
+# ...even if they are in subdirectories
+!*/

Makefile

@@ -0,0 +1,13 @@
+BINARY_DIR=./bin
+BINARY_NAME=event_managear
+BINARY_PATH=${BINARY_DIR}/${BINARY_NAME}
+
+build:
+	go build -o ${BINARY_PATH} event_manager
+
+clean:
+	rm -rf bin
+	go clean
+
+run: build
+	${BINARY_PATH}