fix: change docs build to combine all dependencies in one file

docs/Dockerfile

@@ -20,9 +20,11 @@ COPY . /map2loop
 WORKDIR /map2loop
 
 COPY dependencies.txt dependencies.txt
+COPY dependencies.txt dependenciesdocs.txt
+
+RUN cat ./docs/requirements.txt >> dependenciesdocs.txt
 RUN conda install -c conda-forge -c loop3d --file dependencies.txt -y
-RUN conda install -c conda-forge -c loop3d --file ./docs/requirements.txt -y
 
 RUN pip install .
 
-WORKDIR /
+WORKDIR /