feat: add smart-filter and jump-to-char plugins

jump-to-char.yazi/README.md

@@ -0,0 +1,22 @@
+# jump-to-char.yazi
+
+TODO: add description
+
+## Installation
+
+```sh
+ya pack -a yazi-rs/plugins#jump-to-char
+```
+
+## Usage
+
+Add this to your `~/.config/yazi/keymap.toml`:
+
+```toml
+[[manager.prepend_keymap]]
+on = [ "f" ]
+run = "plugin jump-to-char"
+desc = "Jump to char"
+```
+
+Make sure the <kbd>f</kbd> key is not used elsewhere.