Update README.md, Knowledge yaml examples section (#1) (#1287)

Fix Knowledge yaml examples indentation

- [ ] The contribution was tested with `ilab generate`
- [ ] No errors or warnings were produced by `ilab generate`
- [X] All [commits are signed
off](https://github.com/instructlab/taxonomy/blob/main/CONTRIBUTING.md#legal)
(DCO)
- [ ] The `qna.yaml` file contains at least 5 `seed_examples`
- [ ] The `qna.yaml` file was [linted](https://yamllint.com) and
[prettified](https://onlineyamltools.com/prettify-yaml)
([yaml-validator](https://jsonformatter.org/yaml-validator) can do both)
- [ ] An `attribution.txt` file in the same folder as the `qna.yaml`
file
- [ ] Content does not include PII or otherwise sensitive or
confidential information
- [ ] Content does not include anything documented in the project's
[Avoid these
Topics](https://github.com/instructlab/taxonomy/blob/main/docs/SKILLS_GUIDE.md#avoid-these-topics)
guidelines

Signed-off-by: Vinícius Ferraz Campos Florentino <[email protected]>

README.md

@@ -441,10 +441,11 @@ document_outline: |
   Information about the Phoenix Constellation including the
   history, characteristics, and features of the stars in the constellation.
 document:
-    repo: https://github.com/juliadenham/Summit_knowledge
-    commit: 0a1f2672b9b90582e6115333e3ed62fd628f1c0f
-    patterns:
-      - phoenix_constellation.md
+  repo: https://github.com/juliadenham/Summit_knowledge
+  commit: 0a1f2672b9b90582e6115333e3ed62fd628f1c0f
+  patterns:
+    - phoenix_constellation.md
+
 ```
 
 *Example `attribution.txt` file*