If a folder is given beastiary should try to load all the files instead of raising an error

[Wytamma]

beastiary results/B.1.617.2-Nepal/

🐙🐁 STARTING BEASTIARY 🐁🐙

Adding log files:
Traceback (most recent call last):
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/bin/beastiary", line 8, in
sys.exit(app())
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/typer/main.py", line 214, in call
return get_command(self)(*args, **kwargs)
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/click/core.py", line 829, in call
return self.main(*args, **kwargs)
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/typer/main.py", line 497, in wrapper
return callback(**use_params) # type: ignore
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/beastiary/cli.py", line 59, in main
trace = add_trace(
File "/data/gpfs/projects/punim1654/wytamma/nepal/.beastiary-env/lib64/python3.9/site-packages/beastiary/api/core.py", line 39, in add_trace
raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), trace_in.path)
FileNotFoundError: [Errno 2] No such file or directory: PosixPath('results/B.1.617.2-Nepal')