Enable Nabla for Pendulum

[TorstenStueber]

Enable Nabla for Pendulum and connect to the Pendulum prototype deployment (router address 6buMJsFCbXpHRyacKTjBn3Jss241b2aA7CZf9tKzKHMJWpcJ).

[vadaynujra]

@TorstenStueber maybe something you could hand over to @Sharqiewicz ?

[TorstenStueber]

Not really. These changes are trivil (see https://github.com/pendulum-chain/portal/pull/453/files and https://github.com/pendulum-chain/portal/pull/453/files for the two other Nabla deployments).