Readme markdown bug: codeblock after colon-indent doesn't render properly (BB-8666)

#!markdown

###`/getcollections`

Returns all available collections which each represent a field through which ch\
anges can be tracked. Optionally returns a count of the number of records avail\
able in each collection.

**param** *count*

: optional. boolean.

**returns**

: json string of two possible formats:

    {
        names: [
            <string>,
            ...
        ]
    }

OR

    [
        {
            name:   <string>,
            count:  <int>
        },
        ...
    ]