Link for toy solver at Google Colab is broken

[yemarnevets]

Link for Google Colab is broken at https://github.com/bupticybee/TexasSolver/blob/master/TexasSolverTechDemo.ipynb. Error:

There was an error loading this notebook. Ensure that the file is accessible and try again.

Could not find TexasSolverTechDemo.ipynb in https://api.github.com/repos/bupticybee/TexasSolver/contents/?per_page=100&ref=master
ib@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:82:211
DO@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:2429:68
RVa/<@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:2416:442
ya@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:16:57
va.prototype.next_@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:14:195
kaa/this.next@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:17:48
b@https://ssl.gstatic.com/colaboratory-static/common/cce4722c2a3a97e8ec6b08b79baeeee7/external_binary.js:17:309

[bupticybee]

I just tried, it's working fine on my side.