Migrate documentation to roxygen2md

Change-Id: If5370cd207770f3e05c6f5cd063bd2a414b92bcb
diff --git a/man/synsemanticStopwords.Rd b/man/synsemanticStopwords.Rd
index 54b82ad..560e53f 100644
--- a/man/synsemanticStopwords.Rd
+++ b/man/synsemanticStopwords.Rd
@@ -13,7 +13,7 @@
 Vector of synsemantic stopwords.
 }
 \description{
-\Sexpr[results=rd, stage=render]{lifecycle::badge("experimental")}
+\ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#experimental}{\figure{lifecycle-experimental.svg}{options: alt='[Experimental]'}}}{\strong{[Experimental]}}
 
 Preliminary synsemantic stopwords function to be used in collocation analysis.
 }