brought over changes from when transcript_processing was nested inside transcribely's back_end package. started refactoring converters into OOP

converters/__init__.py

@@ -0,0 +1,24 @@
+"""
+
+fields for converted transcript:
+
+    start
+    end
+    word
+    confidence
+    index
+    always_capitalized
+    punc_before
+    punc_after
+
+"""
+
+from transcript_processing.converters.amazon import amazon_converter
+from transcript_processing.converters.speechmatics import speechmatics_aligned_text_converter, speechmatics_converter
+
+
+converters = {
+    'speechmatics': speechmatics_converter,
+    'speechmatics_align': speechmatics_aligned_text_converter,
+    'amazon': amazon_converter,
+}