Nomad changes

docs/snippets/r/plugins/clear_plugins.md

@@ -0,0 +1,19 @@
+```r title="R"
+library(kreuzberg)
+
+# Clear all custom OCR backends
+clear_ocr_backends()
+cat("OCR backends cleared\n")
+
+# Clear all custom validators
+clear_validators()
+cat("Validators cleared\n")
+
+# Clear all custom post-processors
+clear_post_processors()
+cat("Post-processors cleared\n")
+
+# Clear all custom document extractors
+clear_document_extractors()
+cat("Document extractors cleared\n")
+```