fix: respect test/analysis_options.yaml

Author: xJac0b

README.md

@@ -23,7 +23,13 @@ And then include `solid_lints` into your project top-level `analysis_options.yam
 
 ```yaml
 include: package:solid_lints/analysis_options.yaml
+
+analyzer:
+  plugins:
+    - custom_lint
 ```
+> Add `custom_lint` under `analyzer.plugins` to enable lint rules.
+
 
 Also you can use a specialized rule set designed for Dart tests.
 Add an `analysis_options.yaml` file under the `test/` directory, and include the ruleset:

lib/analysis_options.yaml

@@ -1,6 +1,4 @@
 analyzer:
-  plugins:
-    - custom_lint
   exclude:
     # General generated files
     - '**/*.g.dart'
@@ -59,7 +57,7 @@ custom_lint:
     - double_literal_format
 
     - function_lines_of_code:
-      max_lines: 200
+      max_lines: 190
 
     - member_ordering:
       order: