remove json markup in yaml examples of literal values

This does not change the actual values of the examples, but it's more clear
that this is literal data being modelled in the schema.

Author: karenetheridge

src/oas.md

@@ -956,7 +956,9 @@ schema:
 style: simple
 examples:
   Tokens:
-    dataValue: [12345678, 90099]
+    dataValue:
+      - 12345678
+      - 90099
     serializedValue: "12345678,90099"
 ```
 
@@ -982,10 +984,9 @@ examples:
         to "%2C" in the data, as it is forbidden in
         cookie values.  However, the exclamation point (!)
         is legal in cookies, so it can be left unencoded.
-    dataValue: {
-      "greeting": "Hello%2C world!",
-      "code": 42
-    }
+    dataValue:
+      greeting: Hello%2C world!
+      code: 42
     serializedValue: "greeting=Hello%2C world!; code=42"
 ```
 
@@ -1004,7 +1005,7 @@ examples:
       pre-percent-encoded.  This results in all non-URL-safe
       characters, rather than just the one non-cookie-safe
       character, getting percent-encoded.
-    dataValue: "Hello, world!"
+    dataValue: Hello, world!
     serializedValue: "greeting=Hello%2C%20world%21"
 ```
 
@@ -1044,7 +1045,9 @@ style: form
 explode: true
 examples:
   ObjectList:
-    dataValue: ["one thing", "another thing"]
+    dataValue:
+      - one thing
+      - another thing
     serializedValue: "thing=one%20thing&thing=another%20thing"
 ```
 
@@ -1060,10 +1063,9 @@ schema:
 style: form
 examples:
   Pagination:
-    dataValue: {
-      "page": 4,
-      "pageSize": 50
-    }
+    dataValue:
+      page: 4
+      pageSize: 50
     serializeValue: page=4&pageSize=50
 ```
 
@@ -1085,16 +1087,14 @@ content:
         long:
           type: number
     examples:
-      dataValue: {
-        "lat": 10,
-        "long": 60
-      }
+      dataValue:
+        lat: 10
+        long: 60
       serializedValue: '{"lat":10,"long":60}'
 examples:
-  dataValue: {
-    "lat": 10,
-    "long": 60
-  }
+  dataValue:
+    lat: 10
+    long: 60
   serializedValue: coordinates=%7B%22lat%22%3A10%2C%22long%22%3A60%7D
 ```
 
@@ -1152,17 +1152,19 @@ content:
     examples:
       TwoNoFlag:
         description: Serialize with minimized whitespace
-        dataValue: {
-          "numbers": [1, 2],
-          "flag": null
-        }
+        dataValue:
+          numbers:
+            - 1
+            - 2
+          flag: null
         serializedValue: '{"numbers":[1,2],"flag":null}'
 examples:
   TwoNoFlag:
-    dataValue: {
-      "numbers": [1, 2],
-      "flag": null
-    }
+    dataValue:
+      numbers:
+        - 1
+        - 2
+      flag: null
     serializedValue: "%7B%22numbers%22%3A%5B1%2C2%5D%2C%22flag%22%3Anull%7D"
 ```
 
@@ -2426,10 +2428,9 @@ content:
     examples:
       noRating:
         summary: A not-yet-rated work
-        dataValue: {
-          "author": "A. Writer",
-          "title": "The Newest Book"
-        }
+        dataValue:
+          author: A. Writer
+          title: The Newest Book
       withRating:
         summary: A work with an average rating of 4.5 stars
         dataValue:
@@ -3912,7 +3913,7 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: "dog, cat, hamster"
+        animals: dog, cat, hamster
       serializedValue: |
         <document>
           <animals>dog, cat, hamster</animals>
@@ -3935,7 +3936,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -3965,7 +3969,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4041,7 +4048,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4075,7 +4085,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4107,7 +4120,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4143,7 +4159,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4180,7 +4199,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4215,7 +4237,10 @@ application/xml:
   examples:
     pets:
       dataValue:
-        animals: [dog, cat, hamster]
+        animals:
+          - dog
+          - cat
+          - hamster
       externalValue: ./examples/pets.xml
 ```
 
@@ -4323,9 +4348,8 @@ paths:
                 $ref: "#/components/schemas/Documentation"
               examples:
                 stored:
-                  dataValue: {
-                    "content": "<html><head><title>Awesome Docs</title></head><body></body><html>"
-                  }
+                  dataValue:
+                    content: <html><head><title>Awesome Docs</title></head><body></body><html>
                   externalValue: ./examples/stored.xml
     put:
       requestBody:
@@ -4339,9 +4363,8 @@ paths:
               $ref: "#/components/schemas/Documentation"
             examples:
               updated:
-                dataValue: {
-                  "content": "<html><head><title>Awesome Docs</title></head><body></body><html>"
-                }
+                dataValue:
+                  content: <html><head><title>Awesome Docs</title></head><body></body><html>
                 externalValue: ./examples/updated.xml
       responses:
         "201": {}
@@ -4418,12 +4441,10 @@ application/xml:
       - "null"
   examples:
     OneTwoThree:
-      dataValue: [
-        "Some text",
-        {
-          "unit": "cubits"
-          "value": 42
-        },
+      dataValue:
+        - Some text
+        - unit: cubits
+          value: 42
         null
       ]
       externalValue: ./examples/OneTwoThree.xml
@@ -4460,11 +4481,10 @@ application/xml:
       type: string
   examples:
     Report:
-      dataValue: [
-        "Some preamble text.",
-        42,
-        "Some postamble text."
-      ]
+      dataValue:
+        - Some preamble text.
+        - 42
+        - Some postamble text.
       externalValue: ./examples/Report.xml
 ```
 
@@ -4509,18 +4529,16 @@ application/xml:
         - "null"
   examples:
     productWithNulls:
-      dataValue: {
-        "count": null,
-        "description": "Thing",
-        "related": null
-      }
+      dataValue:
+        count: null
+        description: Thing
+        related: null
       externalValue: ./examples/productWithNulls.xml
     productNoNulls:
-      dataValue: {
-        "count": 42,
-        "description: "Thing"
-        "related": {}
-      }
+      dataValue:
+        count: 42
+        description: Thing
+        related: {}
       externalValue: ./examples/productNoNulls.xml
 ```