Correct capitalization (#1099)

Author: lhellebr

airgun/views/job_invocation.py

@@ -29,7 +29,7 @@ class JobInvocationCreateView(BaseLoggedInView):
 
     @View.nested
     class category_and_template(WizardStepView):
-        expander = Text(".//button[contains(.,'Category and Template')]")
+        expander = Text(".//button[contains(.,'Category and template')]")
         job_category = Select('OUIA-Generated-Select-single-1')
         job_template = Select('OUIA-Generated-Select-typeahead-1')