update yggo description, add yggwave catalog, fix yggdrasil config fi…

…le path for Ubuntu (#242)

configuration.md

@@ -17,6 +17,8 @@ Yggdrasil supports configuration in either HJSON or JSON format. HJSON is the de
 
 If you installed Yggdrasil through one of the platform packages (i.e. macOS, Debian, RPM) then a default configuration file may already exist in `/etc/yggdrasil.conf`.
 
+On some systems, configuration file could be located at `/etc/yggdrasil/yggdrasil.conf`.
+
 Otherwise, you can generate a configuration file in the following ways:
 
 | **Generate HJSON**: | `yggdrasil -genconf > /etc/yggdrasil.conf` |

services.md

@@ -57,8 +57,11 @@ The following services are available on the Yggdrasil v0.4 network, courtesy of
   - `http://[220:da17:52a1:76f3:fb99:f612:3f50:c9b]`
   - `https://ygg.bible4u.net`
 
-- [Yggdrasil Search Portal](http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggo) - Intranet crawler and [open source](https://github.com/d47081/YGGo) search engine.
-  - `http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggo/`
+- [YGGo](http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggo) - Intranet search portal with distributed index and [open source engine](https://github.com/YGGverse/YGGo)
+  - `http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggo`
+
+- [YGGwave](http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggwave) ~ Radio stations catalog with [open sources](https://github.com/YGGverse/YGGwave) and [database](https://github.com/YGGverse/YGGwave/tree/main/SIGNALS)
+  - `http://[201:23b4:991a:634d:8359:4521:5576:15b7]/yggwave`
 
 - [YaCy Yggdrasil](http://[30a:5fad::e]) - [YaCy](https://yacy.net) instance for Yggdrasil search.
   - `http://[30a:5fad::e]`