Fix markdown formatting in site/docs/skylark/aspects.md
Fixes
Closes
@@ -176,6 +176,7 @@ It shows how to use a provider to return values, how to use parameters to pass
an argument into an aspect implementation, and how to invoke an aspect from a rule.
FileCount.bzl file:
+
```python
FileCount = provider(
fields = {
@@ -218,6 +219,7 @@ file_count_rule = rule(
```
BUILD.bazel file:
+
```python
load('//file_count.bzl', 'file_count_rule')
