Remove potentially confusing provider from module documentation (#35851)

lib/ansible/modules/network/system/net_ping.py

@@ -55,32 +55,22 @@ notes:
 
 
 EXAMPLES = r'''
-- provider:
-    host: "{{ ansible_host }}"
-    username: "{{ username }}"
-    password: "{{ password }}"
-    network_os: "{{ network_os }}"
-
 - name: Test reachability to 10.10.10.10 using default vrf
   net_ping:
-    provider: "{{ provider }}"
     dest: 10.10.10.10
 
 - name: Test reachability to 10.20.20.20 using prod vrf
   net_ping:
-    provider: "{{ provider }}"
     dest: 10.20.20.20
     vrf: prod
 
 - name: Test unreachability to 10.30.30.30 using default vrf
   net_ping:
-    provider: "{{ provider }}"
     dest: 10.30.30.30
     state: absent
 
 - name: Test reachability to 10.40.40.40 using prod vrf and setting count and source
   net_ping:
-    provider: "{{ provider }}"
     dest: 10.40.40.40
     source: loopback0
     vrf: prod