Try to improve the formatting

README.md

@@ -15,6 +15,7 @@ If you're adding a redhat repo, you probably also need the SSL client certificat
 
 Certs for linuxsoft-mirror system registered on [RHN](https://access.redhat.com/management/systems/b4ec8c2d-3eae-4ae0-b8fa-ec6d8a08ce9f/subscriptions)
 
+```
 8a85f9845993af3f015993b34c3f0210 - 2017-01-01 - 2020-01-01 Red Hat Enterprise Linux Server, Self-support (1-2 sockets) (Up to 1 guest)
 8a85f983598e8558015993b62b96699e - 2017-01-01 - 2020-01-01 Extended Update Support
 8a85f9875993915c015993b8460b1956 - 2017-01-01 - 2020-01-01 Red Hat Enterprise Linux Developer Suite
@@ -22,6 +23,7 @@ Certs for linuxsoft-mirror system registered on [RHN](https://access.redhat.com/
 8a85f9825cc471b3015cc47ecc80054c - 2017-06-20 - 2020-01-01 Red Hat Virtualization (2-sockets), Premium
 8a85f983598e8558015993c40f836ef2 - 2017-01-01 - 2020-01-01 Red Hat Enterprise MRG Realtime, Standard (1-2 sockets)
 8a85f9875b339bfe015b33aaa17019fc - 2017-04-03 - 2020-01-01 Red Hat Enterprise Linux Extended Life Cycle Support (Physical or Virtual Nodes)
+```
 
 Note: with each new/changed subscription we have to add/remove subscription for linuxsoft-mirror
 on RHN and use freshly regenerated cert .. seems to be necessary also in case of new product
@@ -29,8 +31,10 @@ versions which appeared after the orig. cert was generated
 
 removed/replaced certs:
 
+```
 8a85f98159926149015993c2a4ed781a - 2017-01-01 - 2020-06-20 Red Hat Virtualization (2-sockets), Premium
 8a85f983598e8558015993be99386c0f - replaced 2018-02-27 for RH-SSO 7.2
+```
 
 ## Procedure (Update 2018/04):
 
@@ -39,4 +43,4 @@ removed/replaced certs:
 ```bash
 for i in `ls *.pem`; do  NAME=`openssl x509 -in $i -text | grep -i "Subject:" | sed 's/.*CN *= *\([a-z0-9]\{32\}\).*/\1/'`; mv $i $NAME.pem; done
 ```
-
+1. Proceed with steps above.