Fix error message when pom or build.gradle are detected (#48)

(adapt https://github.com/orgs/community/discussions/16925)

Signed-off-by: Dwi Siswanto <me@dw1.io>

README.md

@@ -70,7 +70,7 @@ These are some of the supported input parameters of action.
 | **`encoding`**       | Encoding of the source code                       | 🔴            | `UTF-8`     |                                                                                               |
 
 
-> **Note**
+> [!NOTE]
 > If you opt to configure the project metadata and other related settings in a **`sonar-project.properties`** file (must be placed within the base directory, `projectBaseDir`) instead of using input parameters, this action is compatible with that approach!
 
 ## License

entrypoint.sh

@@ -12,12 +12,12 @@ else
 fi
 
 if [[ -f "${INPUT_PROJECTBASEDIR%/}/pom.xml" ]]; then
-  echo "::error file=${INPUT_PROJECTBASEDIR%/}pom.xml::Maven project detected. You should run the goal 'org.sonarsource.scanner.maven:sonar' during build rather than using this GitHub Action."
+  echo "::error file=${INPUT_PROJECTBASEDIR%/}/pom.xml::Maven project detected. You should run the goal 'org.sonarsource.scanner.maven:sonar' during build rather than using this GitHub Action."
   exit 1
 fi
 
 if [[ -f "${INPUT_PROJECTBASEDIR%/}/build.gradle" ]]; then
-  echo "::error file=${INPUT_PROJECTBASEDIR%/}build.gradle::Gradle project detected. You should use the SonarQube plugin for Gradle during build rather than using this GitHub Action."
+  echo "::error file=${INPUT_PROJECTBASEDIR%/}/build.gradle::Gradle project detected. You should use the SonarQube plugin for Gradle during build rather than using this GitHub Action."
   exit 1
 fi