fix(#28): warning severity instead of error for abstract-decoratee lint

README.md

@@ -16,7 +16,7 @@ This Java package is a collection of "lints" (aka "checkers") for
 formatting. This is about best practices and readiness of code
 for successful compilation and execution.
 
-We use this package as a dependency in the 
+We use this package as a dependency in the
 [EO-to-Java compiler][eo]:
 
 ```xml

src/main/resources/org/eolang/lints/errors/abstract-decoratee.xsl

@@ -33,9 +33,9 @@ SOFTWARE.
             <xsl:value-of select="if (@line) then @line else '0'"/>
           </xsl:attribute>
           <xsl:attribute name="severity">
-            <xsl:text>error</xsl:text>
+            <xsl:text>warning</xsl:text>
           </xsl:attribute>
-          <xsl:text>Abstract object can't be used as a decoratee</xsl:text>
+          <xsl:text>Abstract object shouldn't be used as a decoratee</xsl:text>
         </xsl:element>
       </xsl:for-each>
     </defects>

src/test/resources/org/eolang/lints/catches-abstract-decoratee.yaml

@@ -23,7 +23,7 @@
 xsls:
   - /org/eolang/lints/errors/abstract-decoratee.xsl
 tests:
-  - /defects[count(defect[@severity='error'])=1]
+  - /defects[count(defect[@severity='warning'])=1]
   - /defects/defect[@line='4']
 eo: |
   # This is the default 64+ symbols comment in front of abstract object.