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new file mode 100644
index 000000000..6abe4c134
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+++ b/.obsidian/app.json
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new file mode 100644
index 000000000..ab1d5111c
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+  "page-preview",
+  "note-composer",
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diff --git a/.obsidian/workspace b/.obsidian/workspace
new file mode 100644
index 000000000..81eab3e52
--- /dev/null
+++ b/.obsidian/workspace
@@ -0,0 +1,94 @@
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diff --git a/content/notes/201-algorithms-and-data-structures.md b/content/201-algorithms-and-data-structures.md
similarity index 100%
rename from content/notes/201-algorithms-and-data-structures.md
rename to content/201-algorithms-and-data-structures.md
diff --git a/content/notes/201-information-systems.md b/content/201-information-systems.md
similarity index 100%
rename from content/notes/201-information-systems.md
rename to content/201-information-systems.md
diff --git a/content/notes/202-software-development.md b/content/202-software-development.md
similarity index 100%
rename from content/notes/202-software-development.md
rename to content/202-software-development.md
diff --git a/content/notes/203-human-computer-interaction.md b/content/203-human-computer-interaction.md
similarity index 100%
rename from content/notes/203-human-computer-interaction.md
rename to content/203-human-computer-interaction.md
diff --git a/content/notes/index.md b/content/notes/index.md
index 7179e999d..2be13d9c7 100644
--- a/content/notes/index.md
+++ b/content/notes/index.md
@@ -3,10 +3,10 @@ title: INDEX
 ---
 # INDEX
 ## 1 Papers
-- [201 Information Systems](content/notes/201-information-systems.md)
-- [202 Software development](content/notes/202-software-development.md)
-- [201 Algorithms and data structures](content/notes/201-algorithms-and-data-structures.md)
-- [203 Human-Computer interaction](content/notes/203-human-computer-interaction.md)
+- [201 Information Systems](201-information-systems.md)
+- [202 Software development](202-software-development.md)
+- [201 Algorithms and data structures](201-algorithms-and-data-structures.md)
+- [203 Human-Computer interaction](203-human-computer-interaction.md)
 
 ## 2 Other
 - [Finance](content/notes/finance.md)