docs: update CLI docs

www/docs/cli/ipsw/diff.md

@@ -14,16 +14,31 @@ Diff IPSWs
 ipsw diff <IPSW> <IPSW> [flags]
 ```
 
+### Examples
+
+```bash
+# Diff two IPSWs
+❯ ipsw diff <old.ipsw> <new.ipsw> --fw --launchd --output <output/folder> --markdown
+# Diff two IPSWs with KDKs
+❯ ipsw diff <old.ipsw> <new.ipsw> --output <output/folder> --markdown 
+	--kdk /Library/Developer/KDKs/KDK_15.0_24A5264n.kdk/System/Library/Kernels/kernel.release.t6031 
+	--kdk /Library/Developer/KDKs/KDK_15.0_24A5279h.kdk/System/Library/Kernels/kernel.release.t6031
+# Use a previously saved .idiff file
+❯ ipsw diff --in <path/to/.idiff> --output <output/folder> --markdown
+```
+
 ### Options
 
 ```
   -f, --filter strings    Filter MachO sections to diff (e.g. __TEXT.__text)
       --fw                Diff other firmwares
   -h, --help              help for diff
       --html              Save diff as HTML file
+  -i, --in string         Path to IPSW .idiff file
       --json              Save diff as JSON file
   -k, --kdk stringArray   Path to KDKs to diff
       --launchd           Diff launchd configs
+  -m, --markdown          Save diff as Markdown file
   -o, --output string     Folder to save diff output
   -t, --title string      Title of the diff
 ```