added model_card for model codeswitch-hineng-lid-lince and codeswitch-spaeng-lid-lince
Hi,
Thank you so much for this beautiful, awesome repo. 
I added model card for model `codeswitch-hineng-lid-lince` and `codeswitch-spaeng-lid-lince`.
Please check and if possible please merge. 

thanks and regards
Sagor
Looks great! Maybe also add a link to https://github.com/sagorbrur/codeswitch?<|||||>Hi @julien-c,
thank you so much. 
regards
Sagor