Remove duplicated text

Author: jason-fox

docs/linked-data.md

@@ -318,11 +318,11 @@ related to **Building** can be seen below:
 {
     "@context": {
         "Building": "https://uri.fiware.org/ns/data-models#Building",
-        ... etc
+...
         "address": "http://schema.org/address",
         "category": "https://uri.fiware.org/ns/data-models#category",
         "location": "http://uri.etsi.org/ngsi-ld/location",
-        ...etc
+...
     }
 }
 ```
@@ -365,10 +365,6 @@ To create a valid **Building** data entity in the context broker, make a POST re
 `http://localhost:1026/ngsi-ld/v1/entities` endpoint as shown below. It is essential that the appropriate
 `Content-Type: application/ld+json` is also used, so that the data entity is recognized as Linked data.
 
-To create a valid **Building** data entity in the context broker, make a POST request to the
-`http://localhost:1026/ngsi-ld/v1/entities` endpoint as shown below. It is essential that the appropriate
-`Content-Type: application/ld+json` is also used, so that the data entity is recognized as Linked data.
-
 #### 2 Request:
 
 ```bash