README.md: Minor improvements

README.md

@@ -16,7 +16,7 @@ like google's feed proxy and cloudflare. They may identify you across
 devices as it is very likely that the combination of feeds you read
 is unique. In the context of "hardening", this is also useful to
 restrict the servers your RSS client can contact (for instance,
-by using network namespaces, etc.).
+by using network namespaces or [qsni](https://gitea.quitesimple.org/crtxcr/qsni)).
 
 A drawback of this approach is that the time you get new feeds
 is delayed, but that should be acceptable. Furthermore, this tool
@@ -38,12 +38,17 @@ For each feed, an individual config file is used.
 
 Example:
 A simple example config file for kernel.org:
+
+```
 FEED_URL="https://www.kernel.org/feeds/kdist.xml"
 FEED_OUTPUT="/var/www/feeds/kernelreleases.feed"
+```
 
 Launch
 ------
+```
 randrss [path to directory containing the config files] [fetchersfile]
+```
 
 fetchersfile: take a look at the example file in the repo. It lists
 the paths to the fetchers that will randomly be used.