Readme update

.gitignore

@@ -1,73 +1,20 @@
 # ---> Rust
-# Compiled files
 *.o
 *.so
 *.rlib
 *.dll
-
-# Executables
 *.exe
-
+*.sh
-# Generated by Cargo
 /target/
-
-# ---> JetBrains
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio
-
 *.iml
-
-## Directory-based project format:
 .idea/
-# if you remove the above rule, at least ignore the following:
-
-# User-specific stuff:
-# .idea/workspace.xml
-# .idea/tasks.xml
-# .idea/dictionaries
-
-# Sensitive or high-churn files:
-# .idea/dataSources.ids
-# .idea/dataSources.xml
-# .idea/sqlDataSources.xml
-# .idea/dynamic.xml
-# .idea/uiDesigner.xml
-
-# Gradle:
-# .idea/gradle.xml
-# .idea/libraries
-
-# Mongo Explorer plugin:
-# .idea/mongoSettings.xml
-
-## File-based project format:
 *.ipr
 *.iws
-
-## Plugin-specific files:
-
-# IntelliJ
 /out/
-
-# mpeltonen/sbt-idea plugin
 .idea_modules/
-
-# JIRA plugin
 atlassian-ide-plugin.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
 com_crashlytics_export_strings.xml
 crashlytics.properties
 crashlytics-build.properties
-
-
-
-# Added by cargo
-
 /target
-
-
-# Added by cargo
-#
-# already existing elements were commented out
-
 /z_shpo