Added multi-project example (#1824)

Also
* Adjusted spiget wordings

examples/multi-project/servers/waterfall-config/config.yml

@@ -0,0 +1,52 @@
+server_connect_timeout: 5000
+enforce_secure_profile: false
+remote_ping_cache: -1
+forge_support: true
+player_limit: -1
+permissions:
+  default:
+    - bungeecord.command.server
+    - bungeecord.command.list
+  admin:
+    - bungeecord.command.alert
+    - bungeecord.command.end
+    - bungeecord.command.ip
+    - bungeecord.command.reload
+    - bungeecord.command.kick
+timeout: 30000
+log_commands: false
+network_compression_threshold: 256
+online_mode: true
+disabled_commands:
+  - disabledcommandhere
+servers:
+  mc:
+    motd: 'Lobby'
+    address: mc:25565
+    restricted: false
+listeners:
+  - query_port: 25577
+    motd: '&1Another Bungee server'
+    tab_list: GLOBAL_PING
+    query_enabled: false
+    proxy_protocol: false
+    forced_hosts:
+      pvp.md-5.net: pvp
+    ping_passthrough: false
+    priorities:
+      - mc
+    bind_local_address: true
+    host: 0.0.0.0:25577
+    max_players: 1
+    tab_size: 60
+    force_default_server: false
+ip_forward: false
+remote_ping_timeout: 5000
+prevent_proxy_connections: false
+groups:
+  md_5:
+    - admin
+connection_throttle: 4000
+stats: 39440d41-8d83-40cb-a6a7-d95c3197c4d2
+connection_throttle_limit: 3
+log_pings: true

examples/multi-project/servers/waterfall-config/waterfall.yml

@@ -0,0 +1,10 @@
+plugin_channel_name_limit: 128
+use_netty_dns_resolver: true
+disable_modern_tab_limiter: true
+log_initial_handler_connections: true
+throttling:
+  tab_complete: 1000
+game_version: ''
+disable_tab_list_rewrite: true
+registered_plugin_channels_limit: 128
+disable_entity_metadata_rewrite: false