fix table 1 formatting

Author: RDaxini

docs/sphinx/source/user_guide/modeling_topics/spectrum.rst

@@ -39,7 +39,7 @@ of commerical module products.
 
 +-----------------------------------------------------+-----------------------------+---------+---------+------+------+------+------------+-----------+
 | Model                                               | Inputs                      | Default parameter availability                      | Reference |
-+=====================================================+=============================+=========+=========+======+======+======+============+===========+
++                                                     +                             +---------+---------+------+------+------+------------+           +
 |                                                     |                             | mono-Si | poly-Si | CdTe | CIGS | a-Si | perovskite |           |
 +=====================================================+=============================+=========+=========+======+======+======+============+===========+
 | :py:func:`Caballero <spectral_factor_caballero>`    | :term:`airmass_absolute`,   | ✔       | ✔       | ✔    | ✔    | ✔    | ✔          |           |
@@ -61,7 +61,7 @@ of commerical module products.
 |                                                     | :term:`clearsky_index`      |         |         |      |      |      |            |           |
 +-----------------------------------------------------+-----------------------------+---------+---------+------+------+------+------------+-----------+
 | :py:func:`SAPM <spectral_factor_sapm>`              | :term:`airmass_absolute`    |         |         |      |      |      |            |   [6]_    |
------------------------------------------------------+-----------------------------+---------+---------+------+------+------+------------+------------+
++-----------------------------------------------------+-----------------------------+---------+---------+------+------+------+------------+-----------+
 
 
 +-----------------------------------------------------+---------------------------------------------------------------------------------+-----------------------------------------------------+------------------+