Fixed some rendering issues

src/site/markdown/nginx-archiva.md

 # nginx configuration for Archiva
 # nginx configuration for Archiva
-
 Archiva only needs a basic HTTP Proxy configuration with [CloudFlare] Origin SSL.
 Archiva only needs a basic HTTP Proxy configuration with [CloudFlare] Origin SSL.
 
 
-```archiva.conf
+```nginx.conf
 server {
 server {
   listen 0.0.0.0:80;
   listen 0.0.0.0:80;
   listen [::]:80;
   listen [::]:80;

src/site/markdown/nginx-gitlab-pages.md

 # nginx for GitLab
 # nginx for GitLab
-
 Only a few modifications here, for use with [CloudFlare] Origin SSL.
 Only a few modifications here, for use with [CloudFlare] Origin SSL.
 
 
-```
+```nginx.conf
 ## GitLab
 ## GitLab
 ##
 ##
 
 

src/site/markdown/nginx-gitlab.md

 # nginx for GitLab
 # nginx for GitLab
-
 Only a few modifications here, for use with [CloudFlare] Origin SSL.
 Only a few modifications here, for use with [CloudFlare] Origin SSL.
 
 
-```
+```nginx.conf
 ## GitLab
 ## GitLab
 ##
 ##
 ## Lines starting with two hashes (##) are comments with information.
 ## Lines starting with two hashes (##) are comments with information.

src/site/markdown/server-overall.md

 # Our Server
 # Our Server
-
 Unfortunately, we were not able to use [FreeBSD] for this server, due to the fact [gRPC] was specifically designed by
 Unfortunately, we were not able to use [FreeBSD] for this server, due to the fact [gRPC] was specifically designed by
 [Google] to not compile on FreeBSD.  Yes, we are aware there is a working gRPC in ports, but that does not help build
 [Google] to not compile on FreeBSD.  Yes, we are aware there is a working gRPC in ports, but that does not help build
 the unbuildable rubygem.
 the unbuildable rubygem.

src/site/markdown/your-tools.md

 # Your Basic Tools
 # Your Basic Tools
-
 When using this server, the following configuration snips will be useful.
 When using this server, the following configuration snips will be useful.
 
 
 These config files should be in these default locations:
 These config files should be in these default locations: