add schema

topics/json-ld/index.md

@@ -0,0 +1,9 @@
+---
+aliases: JavaScript Object Notation for Linked Data
+display_name: JSON-LD
+related: JSON,schema
+short_description: JSON-LD is a language that emerged in 2010 to organize data contained in JavaScript files.
+topic: schema
+wikipedia_url: https://en.wikipedia.org/wiki/JSON-LD
+---
+JSON-LD is a format that emerged in 2010 to organize data contained in JavaScript files and is maintained by the JSON for Linking Data Community Group.

topics/schema/index.md

@@ -0,0 +1,9 @@
+---
+aliases: schemas,schema.org
+display_name: Schema
+related: microformat,json-ld,structured-data
+short_description: Schema is language launched in 2011 by google, bing and yahoo  marking up web pages with structured data.
+topic: schema
+wikipedia_url: https://en.wikipedia.org/wiki/Schema.org
+---
+Schema is language launched in june 2, 2011, by Google, Bing and Yahoo  marking up web pages with structured data.

topics/screenwriting/index.md

@@ -4,5 +4,4 @@ display_name: Screenwriting
 short_description: Screenwriting is the act of writing scripts for films and other entertainment media.
 topic: screenwriting
 wikipedia_url: https://en.wikipedia.org/wiki/Screenwriting
----
-Screenwriting is the act of writing scripts for films and other entertainment media; the term originated in 1902 in silent films.
+---

topics/structured-data/index.md

@@ -0,0 +1,8 @@
+---
+display_name: Structured-data
+short_description: Structured data is a method of defining data in a structured way to represent elements of a subject.
+aliases: data-model
+topic: structured-data
+wikipedia_url: https://en.wikipedia.org/wiki/Data_model
+---
+Structured data is a method of defining data in a structured way to represent elements of a subject; it first emerged in 1958 as a way to organize data.