Pitch videos for crowdfunding

[lenhoanglnh]

Create pitch videos. Here are the scripts to be reviewed:
EN: https://docs.google.com/document/d/1imc6v6K_-zjDqBZ5ifkwEBDRqKD-Jznm2lsVxOCwioY/edit
FR: https://docs.google.com/document/d/1deA6TzFHW27x2DPndf0Jtir16MxcXzx2_YGfS0HeK10/edit