##### 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

current_repos = new_repos
                    except yum.Errors.YumBaseError as e:
                        self.module.fail_json(msg="Error setting/accessing repos: %s" % to_native(e))
            except yum.Errors.YumBaseError as e:
                self.module.fail_json(msg="Error accessing repos: %s" % to_native(e))
        if self.state == 'latest' or self.update_only:
            if self.disable_gpg_check:
                self.yum_basecmd.append('--nogpgcheck')
            if self.security:
                self.yum_basecmd.append('--security')
            if self.bugfix:
                self.yum_basecmd.append('--bugfix')
            res = self.latest(pkgs, repoq)
        elif self.state in ('installed', 'present'):
            if self.disable_gpg_check:
                self.yum_basecmd.append('--nogpgcheck')
            res = self.install(pkgs, repoq)
        elif self.state in ('removed', 'absent'):
            res = self.remove(pkgs, repoq)
        else:
            
            self.module.fail_json(
                msg="we should never get here unless this all failed",
                changed=False,
                results='',
                errors='unexpected state'
            )
        return res
    @staticmethod
    def has_yum():