Update CHANGELOG

CHANGELOG.md

@@ -1,6 +1,25 @@
 CHANGELOG
 =========
 
+0.48.0
+------
+- Shell integration scripts are now embedded in the fzf binary. This simplifies the distribution, and the users are less likely to have problems caused by using incompatible scripts and binaries.
+    - bash
+      ```sh
+      # Set up fzf key bindings and fuzzy completion
+      source <(fzf --bash)
+      ```
+    - zsh
+      ```sh
+      # Set up fzf key bindings and fuzzy completion
+      source <(fzf --zsh)
+      ```
+    - fish
+      ```fish
+      # Set up fzf key bindings
+      fzf --fish | source
+      ```
+
 0.47.0
 ------
 - Replaced ["the default find command"][find] with a built-in directory traversal to simplify the code and to achieve better performance and consistent behavior across platforms.

README.md

@@ -195,14 +195,17 @@ Add the following line to your shell configuration file.
 
 * bash
   ```sh
+  # Set up fzf key bindings and fuzzy completion
   source <(fzf --bash)
   ```
 * zsh
   ```sh
+  # Set up fzf key bindings and fuzzy completion
   source <(fzf --zsh)
   ```
 * fish
   ```fish
+  # Set up fzf key bindings
   fzf --fish | source
   ```