Update document generation script

operators/document-index.md

@@ -3,23 +3,17 @@
 Use the `documentIndex` operator (or the `di` shorthand) to select nodes of a particular document.
 
 ## Retrieve a document index
-
 Given a sample.yml file of:
-
 ```yaml
 a: cat
 ---
 a: frog
 ```
-
 then
-
 ```bash
 yq eval '.a | documentIndex' sample.yml
 ```
-
 will output
-
 ```yaml
 0
 ---
@@ -27,23 +21,17 @@ will output
 ```
 
 ## Retrieve a document index, shorthand
-
 Given a sample.yml file of:
-
 ```yaml
 a: cat
 ---
 a: frog
 ```
-
 then
-
 ```bash
 yq eval '.a | di' sample.yml
 ```
-
 will output
-
 ```yaml
 0
 ---
@@ -51,70 +39,53 @@ will output
 ```
 
 ## Filter by document index
-
 Given a sample.yml file of:
-
 ```yaml
 a: cat
 ---
 a: frog
 ```
-
 then
-
 ```bash
 yq eval 'select(documentIndex == 1)' sample.yml
 ```
-
 will output
-
 ```yaml
 a: frog
 ```
 
 ## Filter by document index shorthand
-
 Given a sample.yml file of:
-
 ```yaml
 a: cat
 ---
 a: frog
 ```
-
 then
-
 ```bash
 yq eval 'select(di == 1)' sample.yml
 ```
-
 will output
-
 ```yaml
 a: frog
 ```
 
 ## Print Document Index with matches
-
 Given a sample.yml file of:
-
 ```yaml
 a: cat
 ---
 a: frog
 ```
-
 then
-
 ```bash
 yq eval '.a | ({"match": ., "doc": documentIndex})' sample.yml
 ```
-
 will output
-
 ```yaml
 match: cat
 doc: 0
 match: frog
 doc: 1
 ```
+