MD041/first-line-heading/first-line-h1: First line in file should be a top level heading code example

Example 1: links should be surrounded by blank lines readme.md error

# Heading 1

## Heading 2

### Heading 3

#### Heading 4

## Another Heading 2

### Another Heading 3

Example 2: links should be surrounded by blank lines readme.md error

# Heading 1

### Heading 3

We skipped out a 2nd level heading in this document