Autogenerate missing docs (#3514)

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docs/commands/random-decimal.md

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+# random decimal
+Generate a random decimal within a range [min..max]
+
+## Usage
+```shell
+> random decimal (range) {flags} 
+ ```
+
+## Parameters
+* `(range)` Range of values
+
+## Flags
+* -h, --help: Display this help message
+
+## Examples
+  Generate a default decimal value between 0 and 1
+```shell
+> random decimal
+ ```
+
+  Generate a random decimal less than or equal to 500
+```shell
+> random decimal ..500
+ ```
+
+  Generate a random decimal greater than or equal to 100000
+```shell
+> random decimal 100000..
+ ```
+
+  Generate a random decimal between 1.0 and 1.1
+```shell
+> random decimal 1.0..1.1
+ ```
+