update readme

README.md

@@ -5,7 +5,7 @@ A [swarmlab.io](http://www.swarmlab.io) sidecar container.
 Documentation is a multi-repository site generator (Antora based)
 
 
-1. **Build** 
+- **Build** 
 
 > git clone https://git.swarmlab.io:3000/docs/Documentation.git
 >
@@ -22,7 +22,7 @@ Documentation is a multi-repository site generator (Antora based)
 
 
 
-2. **On Error**
+- **On Error**
 >
 > Get https://hub.swarmlab.io:5480/v2/: x509: certificate
 >
@@ -37,7 +37,7 @@ Documentation is a multi-repository site generator (Antora based)
 >
 
 
-3. **On Error response from daemon**
+- **On Error response from daemon**
 >
 >docker: Error response from daemon: Get https://registry.vlabs.uniwa.gr:5080/v2/: dial tcp: lookup registry.vlabs.uniwa.gr on [::1]:53: read udp [::1]:56425->[::1]:53: read: connection refused.
 >