Fix StaticConfig

src/MD/Config.jl

@@ -24,19 +24,17 @@ end
 
 @option struct StaticConfig <: AbstractConfig
     recipe::String
-    templates::Vector{String}
+    template::String
     at::Union{Pressures,Volumes}
     io::IO = IO()
     data::Data = Data()
     cli::SoftwareConfig
-    function StaticConfig(recipe, templates, at, io, data, cli)
+    function StaticConfig(recipe, template, at, io, data, cli)
         @assert recipe in ("md", "vc-md")
-        for template in templates
-            if !isfile(template)
-                @warn "I cannot find template file `$template`!"
-            end
+        if !isfile(template)
+            @warn "I cannot find template file `$template`!"
         end
-        return new(recipe, templates, at, io, data, cli)
+        return new(recipe, template, at, io, data, cli)
     end
 end
 
@@ -60,7 +58,7 @@ function expand(config::StaticConfig, calculation::Calculation)
     conf = Conf()
     conf.cli = config.cli
     conf.calculation = calculation
-    _update!(conf, config.templates)
+    _update!(conf, config.template)
     _update!(conf, config.at)
     _update!(conf, config.io, config.at)
     _update!(conf, config.data)