Removed MIRI text from contam tool page

[hover2pi]

Just updating tool description.

[pep8speaks]

Hello @hover2pi, Thank you for updating !

• In the file exoctk/exoctk_app/app_exoctk.py:

Line 390:1: W293 blank line contains whitespace
Line 752:21: W605 invalid escape sequence '('
Line 752:25: W605 invalid escape sequence ')'
Line 752:57: W605 invalid escape sequence '\c'
Line 752:74: W605 invalid escape sequence '\e'
Line 758:46: W605 invalid escape sequence '('
Line 758:48: W605 invalid escape sequence '\l'
Line 758:56: W605 invalid escape sequence '\m'
Line 758:66: W605 invalid escape sequence '\h'
Line 758:79: W605 invalid escape sequence '\m'
Line 758:85: W605 invalid escape sequence ')'
Line 759:46: W605 invalid escape sequence '('
Line 759:48: W605 invalid escape sequence '\l'
Line 759:56: W605 invalid escape sequence '\m'
Line 759:66: W605 invalid escape sequence '\h'
Line 759:79: W605 invalid escape sequence '\m'
Line 759:85: W605 invalid escape sequence ')'
Line 760:46: W605 invalid escape sequence '('
Line 760:48: W605 invalid escape sequence '\l'
Line 760:56: W605 invalid escape sequence '\m'
Line 760:66: W605 invalid escape sequence '\h'
Line 760:79: W605 invalid escape sequence '\m'
Line 760:85: W605 invalid escape sequence ')'
Line 766:58: W605 invalid escape sequence '('
Line 766:62: W605 invalid escape sequence '\m'
Line 766:69: W605 invalid escape sequence '\m'
Line 766:75: W605 invalid escape sequence ')'
Line 791:25: W605 invalid escape sequence '('
Line 791:29: W605 invalid escape sequence ')'
Line 791:61: W605 invalid escape sequence '\c'
Line 791:78: W605 invalid escape sequence '\e'
Line 797:50: W605 invalid escape sequence '('
Line 797:52: W605 invalid escape sequence '\l'
Line 797:60: W605 invalid escape sequence '\m'
Line 797:70: W605 invalid escape sequence '\h'
Line 797:83: W605 invalid escape sequence '\m'
Line 797:89: W605 invalid escape sequence ')'
Line 798:50: W605 invalid escape sequence '('
Line 798:52: W605 invalid escape sequence '\l'
Line 798:60: W605 invalid escape sequence '\m'
Line 798:70: W605 invalid escape sequence '\h'
Line 798:83: W605 invalid escape sequence '\m'
Line 798:89: W605 invalid escape sequence ')'
Line 799:50: W605 invalid escape sequence '('
Line 799:52: W605 invalid escape sequence '\l'
Line 799:60: W605 invalid escape sequence '\m'
Line 799:70: W605 invalid escape sequence '\h'
Line 799:83: W605 invalid escape sequence '\m'
Line 799:89: W605 invalid escape sequence ')'
Line 805:62: W605 invalid escape sequence '('
Line 805:66: W605 invalid escape sequence '\m'
Line 805:73: W605 invalid escape sequence '\m'
Line 805:79: W605 invalid escape sequence ')'