##### 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

cmd = self.yum_basecmd + [action] + pkgs
        if self.releasever:
            cmd.extend(['--releasever=%s' % self.releasever])
        if self.module.check_mode:
            self.module.exit_json(changed=True, results=res['results'], changes=dict(installed=pkgs))
        else:
            res['changes'] = dict(installed=pkgs)
        lang_env = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C')