[RH-SSO] Docs generation for "sso72-https.json" template currently fails with python UnicodeDecodeError exception

Attempt to regenerate the docs via $ ./gen_template_docs.py currently fails with: [iankko@localhost application-templates]$ ./gen_template_docs.py ... Generating docs/datavirt/datavirt63-extensions-support-s2i.adoc... Generating docs/datavirt/datavirt63-secure-s2i.adoc... Generating docs/sso/sso72-https.adoc... Traceback (most recent call last): File "./gen_template_docs.py", line 363, in <module> generate_templates() File "./gen_template_docs.py", line 63, in generate_templates generate_template(os.path.join(directory, template)) File "./gen_template_docs.py", line 87, in generate_template text_file.write(createTemplate(data, path)) File "./gen_template_docs.py", line 117, in createTemplate tdata['description'] += "\n\n" + sso_desc UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 177: ordinal not in range(128)