diff --git a/.gitignore b/.gitignore
index 77b3a40..a5b1113 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-.vscode
 .gradle
 **/build/
 !src/**/build/
@@ -20,22 +19,3 @@ gradle-app.setting
 .project
 # JDT-specific (Eclipse Java Development Tools)
 .classpath
-
-# Compiled class file
-*.class
-
-# Log file
-*.log
-
-# Package Files #
-*.jar
-*.war
-*.nar
-*.ear
-*.zip
-*.tar.gz
-*.rar
-
-# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
-hs_err_pid*
-replay_pid*
diff --git a/doc/answers.md b/doc/answers.md
deleted file mode 100644
index e69de29..0000000