Fix bibliographic reference

Author: solid-yuriiprykhodko

lib/analysis_options.yaml

@@ -22,8 +22,8 @@ dart_code_metrics:
     cyclomatic-complexity: 10
     number-of-arguments: 4
     number-of-parameters: 4
-    # Reference: Code Complete: Chapter 7 High-Quality Routines -> 7.4 How Long Can a Routine Be?
-    # https://dl.acm.org/doi/book/10.5555/1096143
+    
+    # McConnell, S. (2004), Chapter 7.4: High-Quality Routines: How Long Can a Routine Be?. Code Complete, Second Edition, Redmond, WA, USA: Microsoft Press. 173-174
     source-lines-of-code: 200
 #    lines-of-code: 50
   rules: