added hubspot dependency to backend

.devcontainer/backend/Dockerfile

@@ -35,7 +35,8 @@ ENV PIP_NO_CACHE_DIR=1 PIP_DISABLE_PIP_VERSION_CHECK=1
 ADD backend/engine/requirements.txt requirements1.txt
 ADD backend/app/requirements/requirements.txt requirements2.txt
 ADD .devcontainer/backend/requirements.txt requirements3.txt
-RUN cat requirements1.txt requirements2.txt requirements3.txt > requirements.txt
+ADD etl/hubspot/requirements.txt requirements4.txt
+RUN cat requirements1.txt requirements2.txt requirements3.txt requirements4.txt > requirements.txt
 RUN pip install -r requirements.txt
 
 # 5) Workdir

etl/hubspot/hubspotClient.py

@@ -0,0 +1,5 @@
+import hubspot
+
+class HubspotClient():
+
+    def

etl/hubspot/requirements.txt

@@ -0,0 +1 @@
+hubspot