fix fd7804b split tar files

Author: bjarthur

README.md

@@ -1949,7 +1949,7 @@ build command.  These only need to be done once:
 
 Then build:
 
-    $ conda build <path-to-songexplorer-repo>/install/conda/songexplorer -c conda-forge -c nvidida
+    $ conda build <path-to-songexplorer-repo>/install/conda/songexplorer -c conda-forge -c nvidia
 
 To install directly from this local build:
 
@@ -2002,7 +2002,8 @@ To upload a tarball to Github, compress the conda environment and drag and drop
 it into the assets section of the releases page:
 
     $ cd $CONDA_PREFIX/envs
-    $ tar czf songexplorer-<version>-<architecture>.tar.gz [--tape-length=2G] songexplorer
+    $ tar czf songexplorer-<version>-<architecture>.tar.gz songexplorer
+    $ cat songexplorer-<version>-<architecture>.tar.gz | split --bytes=2GB - songexplorer-<version>-<architecture>.tar.gz.
 
 After downloading, some users will need to re-install some pip dependencies
 (e.g. tensorflow-metal on MacOS) as they are not in general relocatable: