diff --git a/Linux-process-management/index.js b/Linux-process-management/index.js
index 6f7fe96..f5c41c2 100644
--- a/Linux-process-management/index.js
+++ b/Linux-process-management/index.js
@@ -23,112 +23,6 @@
           "type": "asciinema",
           "desc": "Absolute basics, File types, Access rights etc",
           "file": "basics.cast"
-    },
-
-    {
-          "chapter": 3,
-          "title": "Linux file system layout",
-          "subtitle": "Absolute basics",
-          "type": "asciidoc",
-          "desc": "Subdirectories of the root directory",
-          "file": "filesystem.adoc"
-    },
-    {
-          "chapter": 3,
-          "title": "Linux file system layout",
-          "subtitle": "Absolute basics",
-          "type": "asciinema",
-          "desc": "Subdirectories of the root directory",
-          "file": "filesystem.cast"
-    },
-
-    {
-          "chapter": 4,
-          "title": "The /proc Filesystem",
-          "subtitle": "Absolute basics",
-          "type": "asciidoc",
-          "desc": "The proc filesystem provides a method of communication between kernel space and user space.",
-          "file": "proc.adoc"
-    },
-    {
-          "chapter": 4,
-          "title": "The /proc Filesystem",
-          "subtitle": "Absolute basics",
-          "type": "video",
-          "desc": "The proc filesystem provides a method of communication between kernel space and user space.",
-          "service":"vimeo",
-          "file": "510376917"
-    },
-    {
-          "chapter": 4,
-          "title": "The /proc Filesystem",
-          "subtitle": "Absolute basics",
-          "type": "asciinema",
-          "desc": "The proc filesystem provides a method of communication between kernel space and user space.",
-          "file": "proc.cast"
-    },
-
-    {
-          "chapter": 5,
-          "title": "Find and grep",
-          "subtitle": "Absolute basics",
-          "type": "asciidoc",
-          "desc": "find and grep command",
-          "file": "find_and_grep.adoc"
-    },
-    {
-          "chapter": 6,
-          "title": "Managing software",
-          "subtitle": "Absolute basics",
-          "type": "asciidoc",
-          "desc": "managing software from the command line ",
-          "file": "apt.adoc"
-    },
-
-    {
-          "chapter": 7,
-          "title": "Exercise1",
-          "subtitle": "subtitle",
-          "type": "exercise",
-          "desc": "find and grep commands",
-          "difficulty":"Elementary",
-          "file": "ex_find_and_grep.adoc",
-          "answerfile": "ex_find_and_grep_answer.adoc"
-    },
-    {
-          "chapter": 8,
-          "title": "Exercise2",
-          "subtitle": "subtitle",
-          "type": "exercise",
-          "desc": "find and grep commands",
-          "difficulty":"Intermediate",
-          "file": "ex_find_and_grep.adoc"
-    },
-    {
-          "chapter": 9,
-          "title": "Exercise3",
-          "subtitle": "subtitle",
-          "type": "exercise",
-          "desc": "find and grep commands",
-          "difficulty":"Advanced",
-          "file": "ex_find_and_grep.adoc"
-    },
-    {
-          "chapter": 10,
-          "title": "Exercise4",
-          "subtitle": "subtitle",
-          "type": "exercise",
-          "desc": "find and grep commands",
-          "difficulty":"Expert",
-          "file": "ex_find_and_grep.adoc"
-    },
-    {
-          "chapter": 11,
-          "title": "Exercise5",
-          "subtitle": "subtitle",
-          "type": "exercise",
-          "desc": "find and grep commands",
-          "difficulty":"Guru",
-          "file": "ex_find_and_grep.adoc"
     }
+
 ]