SOLT.ipynb: convert to relative links
Convert all documentation links to relative path links.
This way they also work in local documentation.
"source": [
"Now that we have our ideal elements, let's fake the measurements.\n",
"\n",
- "Note that the transmission lines are not symmetric in the example below, to make it as generic as possible. In such case, it is necessary to call the [flipped()](https://scikit-rf.readthedocs.io/en/latest/api/generated/skrf.network.Network.flipped.html) method to connect the ideal elements on the correct side of the `line2` object. "
+ "Note that the transmission lines are not symmetric in the example below, to make it as generic as possible. In such case, it is necessary to call the [flipped()](../../api/generated/skrf.network.Network.flipped.rst) method to connect the ideal elements on the correct side of the `line2` object. "
]
},
{
