deep link to page number

this was a suggestion from @depressiveRobot in #1099, since
we link the same document/passage here, adopt this.

Signed-off-by: Felix Kronlage-Dammers <fkr@hazardous.org>

Author: fkr

Standards/scs-0124-v1-security-of-iaas-service-software.md

@@ -110,7 +110,7 @@ From the moment a vulnerability is disclosed these are the advised reaction time
 3. Mid (CVSS = 4.0 – 6.9): 1 month
 4. Low (CVSS = 0.1 – 3.9): 3 months
 
-[^1]: [C5 criteria catalog with timeframes for responses on page 70.](https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/CloudComputing/ComplianceControlsCatalogue/2020/C5_2020.pdf?__blob=publicationFile&v=3)
+[^1]: [Cloud Computing Compliance Criteria Catalogue – C5:2020 with time frames for responses on page 70.](https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/CloudComputing/ComplianceControlsCatalogue/2020/C5_2020.pdf?__blob=publicationFile&v=3#page=72)
 
 This standard will follow this guidance and refer to these timeframes as "reasonable timeframes".