fix link to roa generator

DN42 Wiki (BURBLE-MNT) commited 2022-05-09 17:52:20 +0000 commit bb03069dd1bb27b21f9ec2a7a8a356fdfc307b2b

				howto/Bird.md
			
          @@ -252,7 +252,7 @@ Route Origin Authorizations should be used in BIRD to authenticate prefix announ

           The ROA table can be generated from the registry directly or you can use the following pre-built ROA tables for BIRD:

          -ROA files generated by [dn42regsrv](https://git.dn42.dev/burble/dn42regsrv) are available from burble.dn42:

          +ROA files generated by [dn42regsrv](https://git.burble.com/burble.dn42/dn42regsrv) are available from burble.dn42:

           |URL|&nbsp;IPv4/IPv6&nbsp;|Description|                                                                                      

           |---|---|---|

...	...	@@ -252,7 +252,7 @@ Route Origin Authorizations should be used in BIRD to authenticate prefix announ
252	252
253	253	The ROA table can be generated from the registry directly or you can use the following pre-built ROA tables for BIRD:
254	254
255		-ROA files generated by [dn42regsrv](https://git.dn42.dev/burble/dn42regsrv) are available from burble.dn42:
	255	+ROA files generated by [dn42regsrv](https://git.burble.com/burble.dn42/dn42regsrv) are available from burble.dn42:
256	256
257	257	\|URL\| IPv4/IPv6 \|Description\|
258	258	\|---\|---\|---\|