feat(script): to convert between mkv to mp4

fix

Scripts/MkvToMp4.bash

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Check if exactly one argument was provided
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <argument>"
+    exit 1
+fi
+
+# Assign the argument to a variable for better readability
+ARGUMENT="$1"
+#
+# Remove the last 3 characters (.txt) and append .md instead
+NEW_FILENAME="${ARGUMENT%.mkv}.mp4"
+
+# Insert your long command here, using $ARGUMENT where the user's input is needed
+ffmpeg -i "$ARGUMENT" -vcodec copy -acodec copy "${NEW_FILENAME}"