fix: public dataset endpoint

Dockerfile

@@ -15,10 +15,11 @@ COPY bin/ ./bin/
 RUN pip3 install -r requirements.txt
 
 RUN python -c "from huggingface_hub import hf_hub_download; \
-hf_hub_download(repo_id='nullHawk/word2vec_arxive', \
-                filename='arxiv.db', \
-                local_dir='.', \
-                local_dir_use_symlinks=False)"
+    hf_hub_download(repo_id='nullHawk/word2vec_arxive', \
+                    repo_type='dataset', \
+                    filename='arxiv.db', \
+                    local_dir='.', \
+                    local_dir_use_symlinks=False)"
 
 
 EXPOSE 8501