diff --git a/extra_configs/okular.shortcuts b/extra_configs/okular/okular.shortcuts
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rename from extra_configs/okular.shortcuts
rename to extra_configs/okular/okular.shortcuts
diff --git a/extra_configs/okular/readme.md b/extra_configs/okular/readme.md
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+++ b/extra_configs/okular/readme.md
@@ -0,0 +1,2 @@
+# how to install
+from Settings -> Keyboard Shortcuts -> Schemes(bottom), import from file.