Add .gitignore and README.md

.gitignore

@@ -0,0 +1,54 @@
+.idea/
+.vs
+.DS_Store
+
+*.out
+*.exe
+*.class
+
+.vscode/*
+
+.packages
+build/
+
+*.dart.js
+*.info.json
+
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+Manifest.toml
+
+.env
+
+*_cache/
+/cache/
+
+*.pyc
+__pycache__
+
+.eslintcache
+
+logs
+*.log
+npm-debug.log*
+
+*.~temp
+
+.gradle
+local.properties
+
+node_modules/
+
+coverage/
+.nyc_output
+
+config.json
+
+*.sublime-project
+*.sublime-workspace

README.md

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+# Hacktoberfest 2019