schemeURL.patch

diff --git a/README.md b/README.md
index 0f27eb6..c00b42f 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,38 @@
-A url to more with human-readable information about the scheme used
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+## Identifier Scheme Url Extension
+
+### Description
+A url to more with human-readable information about the scheme used in the identifier block
+
+### Fields
+- identifier.schemeURL: A url to more with human-readable information about the scheme used in the identifier block
+
+### Example
+```javascript
+...
+ "parties": [
+          {
+            "id": "06C00",
+            "additionalIdentifiers": [
+              {
+                "scheme": "MX-CPA",
+                "id": "06",
+                "legalName": "Hacienda y Crédito Público",
+                "schemeUrl": "http://www.transparenciapresupuestaria.gob.mx/work/models/PTP/DatosAbiertos/Metadatos/catalogos_presupuestarios.xlsx"
+              }
+            ],
+            "name": "Comisión Nacional de Seguros y Fianzas",
+            "contactPoint": {
+              "name": "Luis Fernando Sanchez Fernandez"
+            },
+            "identifier": {
+              "id": "06C00",
+              "legalName": "Comisión Nacional de Seguros y Fianzas",
+              "scheme": "MX-CPA",
+              "schemeUrl": "http://www.transparenciapresupuestaria.gob.mx/work/models/PTP/DatosAbiertos/Metadatos/catalogos_presupuestarios.xlsx"
+            },
+            "roles": [
+              "buyer"
+            ]
+          },
+...
+```
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diff --git a/docs/index.md b/docs/index.md
deleted file mode 100644
index e69de29..0000000
diff --git a/extension.json b/extension.json
index 9f1ab76..5c0082b 100644
--- a/extension.json
+++ b/extension.json
@@ -1 +1,11 @@
-{"name":{"en":"identifierSchemeURL"},"description":{"en":"A url to more with human-readable information about the scheme used"},"documentationUrl":{"en":""}}
\ No newline at end of file
+{
+  "name":{
+    "en":"Identifier Scheme URL"
+  },
+  "description":{
+    "en":"A url to more with human-readable information about the scheme used in the identifier block"
+  },
+  "documentationUrl":{
+    "en":"https://github.com/CompraNet/ocds_schemeUrl_extension/"
+  }
+}
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