setting version

Author: mwang87

app.py

@@ -168,8 +168,7 @@
         ),
         dbc.Nav(
             [
-                dbc.NavItem(dbc.NavLink("GNPS LCMS Dashboard - Version 0.53", href="/")),
-                dbc.NavItem(dbc.NavLink("GNPS LCMS Dashboard - Version 0.54", href="/")),
+                dbc.NavItem(dbc.NavLink("GNPS LCMS Dashboard - Version 0.55", href="/")),
                 dbc.NavItem(dbc.NavLink("Documentation", href="https://ccms-ucsd.github.io/GNPSDocumentation/lcms-dashboard/")),
                 dbc.NavItem(dbc.NavLink("GNPS Datasets", href="https://gnps.ucsd.edu/ProteoSAFe/datasets.jsp#%7B%22query%22%3A%7B%7D%2C%22table_sort_history%22%3A%22createdMillis_dsc%22%2C%22title_input%22%3A%22GNPS%22%7D")),
                 dbc.NavItem(id="dataset_files_nav"),