diff --git a/.gitignore b/.gitignore
index 7d3a24e..b947b76 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
/config.json
+/.idea/
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index 13566b8..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/.idea/deployment.xml b/.idea/deployment.xml
deleted file mode 100644
index 8e2db99..0000000
--- a/.idea/deployment.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 15f749d..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-
-
-
-
-
-
-
- Error handlingJava
-
-
- Java
-
-
- Probable bugsJava
-
-
- RESTful Web Service (JAX-RS)
-
-
- Spring
-
-
- Spring BootSpring
-
-
-
-
- User defined
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index b89a405..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
deleted file mode 100644
index 4bf4979..0000000
--- a/.idea/php.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-
-
-
-
\ No newline at end of file
diff --git a/.idea/protected-resources-list.iml b/.idea/protected-resources-list.iml
deleted file mode 100644
index d6ebd48..0000000
--- a/.idea/protected-resources-list.iml
+++ /dev/null
@@ -1,9 +0,0 @@
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/sshConfigs.xml b/.idea/sshConfigs.xml
deleted file mode 100644
index c76ae96..0000000
--- a/.idea/sshConfigs.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/webServers.xml b/.idea/webServers.xml
deleted file mode 100644
index 0ccc552..0000000
--- a/.idea/webServers.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/sort.php b/sort.php
deleted file mode 100644
index b71950b..0000000
--- a/sort.php
+++ /dev/null
@@ -1,12 +0,0 @@
-