test: Update 6 files

README.md

@@ -22,12 +22,13 @@ Usage: dehydrate [OPTIONS] SOURCE DEST
 
 Options:
   -s         Silent mode (no output)
-  -u         Update dehydrate to the latest version
+  -v         Show version only
 
 Examples:
   dehydrate file.txt output/    Creates _file.txt.cpp and _file.txt.hpp in output/
   dehydrate src/ output/        Creates _src.cpp and _src.hpp in output/
-  dehydrate -u                  Updates dehydrate to the latest version
+  dehydrate -v                  Shows version number
+  dehydrate version             Shows version number
 ```
 
 All c++ code produced is in namespace `recreate_{SOURCEFILE|SOURCEFOLDER}`