Add description for settings

Author: WhiteMemory99

src/main/kotlin/space/whitememory/pythoninlayparams/PythonInlayHintsProvider.kt

@@ -17,6 +17,8 @@ class PythonInlayHintsProvider : InlayParameterHintsProvider {
 
     override fun isBlackListSupported() = false
 
+    override fun getDescription() = "Help you pass correct arguments by showing parameter names at call sites"
+
     override fun getParameterHints(element: PsiElement): MutableList<InlayInfo> {
         val inlayInfos = mutableListOf<InlayInfo>()