Add example: ShowBgpVrf regex handles IPv6 addresses and newlines in output now

Author: Kani999

src/genie/libs/parser/iosxr/show_bgp.py

@@ -8696,6 +8696,13 @@ def cli(self, vrf=None, address_family=None, summary=None, value=None, output=No
         # *>i10.169.1.0/24      10.64.4.4               2219    100      0 300 33299 51178 47751 {27016} e
         # *>i192.168.111.0/24       10.189.99.98                                                    0       0 i
         # *> 10.7.7.7/32        10.10.10.107             0             0 65107.65107 ?
+        # OR
+        # s>i2001:718::2:99/128 195.113.156.4            0    100      0 i
+        # s i                   195.113.156.4            0    100      0 i
+        # s>i2001:718::2:101/128
+        #                       10.2.8.1                 0    100      0 i
+        # s i                   10.2.8.1                 0    100      0 i
+        # s>i2001:718::2:116/128
         p13 = re.compile(r'^(?P<status_codes>(i|s|x|S|d|h|\*|\>|\s)+)'
                          r' *(?P<prefix>(?P<ip>[0-9a-f\.\:\[\]]+)\/(?P<mask>\d+))?[\n\r]*'
                          r' +(?P<next_hop>\S+)[\n\r]* +(?P<number>[\d\.\s\{\}]+)'
@@ -9200,6 +9207,13 @@ def cli(self, address_family=None, community=None, exact_match=None, output=None
         # *>i10.169.1.0/24      10.64.4.4               2219    100      0 300 33299 51178 47751 {27016} e
         # *>i192.168.111.0/24       10.189.99.98                                                    0       0 i
         # *> 10.7.7.7/32        10.10.10.107             0             0 65107.65107 ?
+        # OR
+        # s>i2001:718::2:99/128 195.113.156.4            0    100      0 i
+        # s i                   195.113.156.4            0    100      0 i
+        # s>i2001:718::2:101/128
+        #                       10.2.8.1                 0    100      0 i
+        # s i                   10.2.8.1                 0    100      0 i
+        # s>i2001:718::2:116/128
         p11 = re.compile(r'^(?P<status_codes>(i|s|x|S|d|h|\*|\>|\s)+)'
                          r' *(?P<prefix>(?P<ip>[0-9a-f\.\:\[\]]+)\/(?P<mask>\d+))?[\n\r]*'
                          r' +(?P<next_hop>\S+)[\n\r]* +(?P<number>[\d\.\s\{\}]+)'