add syntax highlighting in README.md (#87)

diff --git a/README.md b/README.md
index b4b9591e9ae11503b8a176d3062f0c31333386f2..0d5eae4b775d771818a596df70ba16cb7af2be66 100644 (file)
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ will return metrics for a HTTP probe against google.com.
 ## Configuration
 
 A configuration showing all options is below:
-```
+```yml
 modules:
   http_2xx_example:
     prober: http
@@ -113,7 +113,7 @@ The blackbox exporter needs to be passed the target as a parameter, this can be
 done with relabelling.
 
 Example config:
-```
+```yml
 scrape_configs:
   - job_name: 'blackbox'
     metrics_path: /probe