[DOCS] Update README.md & .gitignore 추가

.gitignore

@@ -0,0 +1,41 @@
+application.yml
+application.yaml
+
+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+.DS_Store

README.md

@@ -1,2 +1,3 @@
 # Umbba-Server
-성장하고 행복하는 서버 금쪽이들의 공간
+최최최최최최최최최최최종본 main 브랜치 (진지)
+commit 날리는자, 벌받을지어다...