fixed indent in Embedding- and missing comma in LSTM template

src/main/resources/templates/gluon/elements/Embedding.ftl

 <#assign input = element.inputs[0]>
 <#if mode == "ARCHITECTURE_DEFINITION">
-        self.${element.name} = gluon.nn.Embedding(input_dim=${element.inputDim?c}, output_dim=${element.outputDim?c})
-        <#include "OutputShape.ftl">
+            self.${element.name} = gluon.nn.Embedding(input_dim=${element.inputDim?c}, output_dim=${element.outputDim?c})
+            <#include "OutputShape.ftl">
 <#elseif mode == "FORWARD_FUNCTION">
         ${element.name} = self.${element.name}(${input})
 </#if>
\ No newline at end of file

src/main/resources/templates/gluon/elements/LSTM.ftl

@@ -3,7 +3,7 @@
 <#if mode == "ARCHITECTURE_DEFINITION">
             self.${element.name} = gluon.rnn.LSTM(hidden_size=${element.units?c},
                 num_layers=${element.layers?c},
-                bidirectional=${element.bidirectional?string("True", "False")}
+                bidirectional=${element.bidirectional?string("True", "False")},
                 layout='NTC')
             <#include "OutputShape.ftl">
 <#elseif mode == "FORWARD_FUNCTION">