Minor updates from review

Author: kescobo

README.md

@@ -50,8 +50,7 @@ ConsoleLogger(stream, min_level) =
 
 # Usage
 Load the package with `using LoggingExtras`.
-You likely also want to load the `Logging` standard lib.
-Loggers can be constructed and used like normal.
+For convenience, this also re-exports the `Logging` standard library.
 
 
 ### Basics of working with loggers

src/LoggingExtras.jl

@@ -16,8 +16,7 @@ export TeeLogger, TransformerLogger, FileLogger,
 # Re export Logging.jl from stdlib 
 # list is stable between julia 1.0 and 1.6
 # https://github.com/JuliaLang/julia/blob/release-1.6/stdlib/Logging/src/Logging.jl#L32-L46
-import Logging: @debug, @info, @warn, @error, @logmsg,
-    with_logger, current_logger, disable_logging, ConsoleLogger
+using Logging
 
 export AbstractLogger, LogLevel, NullLogger,
     @debug, @info, @warn, @error, @logmsg,