Eradicate old suse.com/doc links

[ghost]

Affected documents:

• [x] Helion 8
• [x] SBP
• [ ] SES 6
• [ ] SLED 15 GA
• [ ] SLE-HA 12 SP4 + 15 GA + 15 SP1
• [ ] SLE-HA translations 11 SP4 + 12 SP2 + 12 SP3 + 12 SP4 + 12 SP5 + 15 GA + 15 SP1
• [ ] SLE-POS 11 SP3
• [ ] SLE-RT 15 SP1
• [ ] SLES 11 SP4 + 12 SP2 + 12 SP3 + 12 SP4 + 12 SP5 + 15 GA
• [ ] SLES translations 11 SP4 + 12 SP2 + 12 SP3 + 12 SP4 + 12 SP5 + 15 GA + 15 SP1
• [ ] SLED translations 15 GA + 15 SP1
• [ ] SLES-SAP 11 SP4
• [ ] SMT 11.3
• [x] SOC 8
• [x] SOC 9
• [ ] SUMA 3.2
• [ ] SUMA 4.0
• [ ] SUMA Retail 3.1
• [x] SUSE-CaaSP 4.0