##### Summary
Document " <, >, <=, => " operators in name parameter of yum/dnf module. Currently the documentation does not mention that comparison operators are available, but they do work.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
yum/dnf module

##### ADDITIONAL INFORMATION
The value operators work currently in the yum/dnf modules
```
yum :
   name: "pkg >= 1"
   state: present
```

Yum/dnf will determine the version available and install it if it matches the comparison operator

elif w not in updates:
                other_pkg = will_update_from_other_package[w]
                to_update.append(
                    (
                        w,
                        'because of (at least) %s-%s.%s from %s' % (
                            other_pkg,
                            updates[other_pkg]['version'],
                            updates[other_pkg]['dist'],
                            updates[other_pkg]['repo']
                        )
                    )
                )
            else:
                to_update.append((w, '%s.%s from %s' % (updates[w]['version'], updates[w]['dist'], updates[w]['repo'])))
        if self.update_only:
            res['changes'] = dict(installed=[], updated=to_update)
        else:
            res['changes'] = dict(installed=pkgs['install'], updated=to_update)
        if obsoletes:
            res['obsoletes'] = obsoletes
        
        if self.module.check_mode:
            if will_update or pkgs['install']:
                res['changed'] = True
            return res
        if self.releasever:
            cmd.extend(['--releasever=%s' % self.releasever])
        
        if cmd: