fix: fedora instructions not properly scaped (#3199)

Co-authored-by: Iain Cox <[email protected]>

Author: alejandrodnm

_partials/_install-self-hosted-redhat-based.md

@@ -50,7 +50,7 @@
     sudo tee /etc/yum.repos.d/timescale_timescaledb.repo <<EOL
     [timescale_timescaledb]
     name=timescale_timescaledb
-    baseurl=https://packagecloud.io/timescale/timescaledb/el/8/$basearch
+    baseurl=https://packagecloud.io/timescale/timescaledb/el/9/\$basearch
     repo_gpgcheck=1
     gpgcheck=0
     enabled=1
@@ -127,4 +127,4 @@
 
 </Procedure>
 
-[config]: /self-hosted/:currentVersion:/configuration/
+[config]: /self-hosted/:currentVersion:/configuration/