Video editing: removing silences and adding title screen

I have a video promotion of my project. It has a lot of silents and I just want to remove them in a way that the video has much better rhythm.

The video is this:

- https://youtu.be/TUpA16N06-4

It is also desirable to add a title screen:

Scrap Stats
The dashboard of your internet

And a final screen:

Scrap Stats
Beta release ask for your invitation for free access to all the services
https://land.scrapstats.com
(email)