V126 edits

[hover2pi]

Updates tooltips to show better Teff and source type into and adds text to plot description for Contamination Tool.
Also bumps the version number in the footer and fixes a link typo.

[pep8speaks]

Hello @hover2pi, Thank you for submitting the Pull Request !

• In the file exoctk/contam_visibility/field_simulator.py:

Line 43:46: E261 at least two spaces before inline comment
Line 46:1: E402 module level import not at top of file
Line 48:162: E231 missing whitespace after ':'
Line 49:164: E231 missing whitespace after ':'
Line 50:165: E231 missing whitespace after ':'
Line 62:21: E128 continuation line under-indented for visual indent
Line 63:21: E128 continuation line under-indented for visual indent
Line 137:36: E226 missing whitespace around arithmetic operator
Line 207:94: E231 missing whitespace after ','
Line 526:51: E261 at least two spaces before inline comment
Line 569:64: E261 at least two spaces before inline comment
Line 570:64: E261 at least two spaces before inline comment
Line 571:64: E261 at least two spaces before inline comment
Line 661:161: E241 multiple spaces after ','
Line 705:42: E128 continuation line under-indented for visual indent
Line 706:42: E128 continuation line under-indented for visual indent
Line 720:39: E127 continuation line over-indented for visual indent
Line 790:37: E261 at least two spaces before inline comment
Line 790:37: E262 inline comment should start with '# '
Line 930:16: E261 at least two spaces before inline comment
Line 940:59: E226 missing whitespace around arithmetic operator
Line 1226:9: E303 too many blank lines (2)
Line 1288:18: E261 at least two spaces before inline comment
Line 1288:18: E262 inline comment should start with '# '

If you have not done so, please consult PEP8 and PEP257

[nespinoza]

Looks good to me!