Clean up module documentation (#36909)

* Clean up module documentation

This PR includes:
- Removal of `default: None` (and variations)
- Removal of `required: false`
- Fixing booleans and `type: bool` where required

* Fix remaining (new) validation issues

lib/ansible/modules/network/cloudengine/ce_netstream_global.py

@@ -31,46 +31,34 @@ options:
     type:
         description:
             - Specifies the type of netstream global.
-        required: false
         choices: ['ip', 'vxlan']
         default: 'ip'
     state:
         description:
             - Specify desired state of the resource.
-        required: false
         choices: ['present', 'absent']
         default: present
     interface:
         description:
             - Netstream global interface.
         required: true
-        default: null
     sampler_interval:
         description:
             -  Specifies the netstream sampler interval, length is 1 - 65535.
-        required: false
-        default: null
     sampler_direction:
         description:
             -  Specifies the netstream sampler direction.
-        required: false
         choices: ['inbound', 'outbound']
-        default: null
     statistics_direction:
         description:
             -  Specifies the netstream statistic direction.
-        required: false
         choices: ['inbound', 'outbound']
-        default: null
     statistics_record:
         description:
             -  Specifies the flexible netstream statistic record, length is 1 - 32.
-        required: false
-        default: null
     index_switch:
         description:
             -  Specifies the netstream index-switch.
-        required: false
         choices: ['16', '32']
         default: '16'
 """