readme updates, docs moved to wiki

providers.example.yml

@@ -1,21 +1,28 @@
 example: # matching `example.y.z`
-    scheme: https
-    host: 10.0.0.1
-    port: 80
-    path_patterns: # Check https://pkg.go.dev/net/http#hdr-Patterns-ServeMux for syntax
-        - GET / # accept any GET request
-        - POST /auth # for /auth and /auth/* accept only POST
-        - GET /home/{$} # for exactly /home
-    no_tls_verify: false
-    set_headers:
-        HEADER_A: VALUE_A, VALUE_B
-        HEADER_B: VALUE_C
-    hide_headers:
-        - HEADER_C
-        - HEADER_D
+  scheme: https
+  host: 10.0.0.1
+  port: 80
+  path_patterns: # Check https://pkg.go.dev/net/http#hdr-Patterns-ServeMux for syntax
+    - GET / # accept any GET request
+    - POST /auth # for /auth and /auth/* accept only POST
+    - GET /home/{$} # for exactly /home
+  no_tls_verify: false
+  middlewares:
+    cidr_whitelist:
+      allow:
+        - 127.0.0.1
+        - 10.0.0.0/8
+      status_code: 403
+      message: "IP not allowed"
+  homepage:
+    name: Example App
+    icon: png/example.png
+    description: An example app
+    category: example
+
 app1: # app1 -> localhost:8080
-    port: 8080
+  port: 8080
 app2:
-    scheme: udp
-    host: 10.0.0.2
-    port: 2223:dns
+  scheme: udp
+  host: 10.0.0.2
+  port: 2223:dns