refactor: Not using conda as package management system

 # Installation
 
-1. Create conda env
+<!-- 1. Create conda env -->
 
-   ```bash
-   ~$ conda env create --name {any_names_you_want} --file environment.yaml
-   ```
+   <!-- ```bash -->
+   <!-- ~$ conda env create --name {any_names_you_want} --file environment.yaml -->
+   <!-- ``` -->
 
-2. Activate conda env
+<!-- 2. Activate conda env -->
 
-   ```bash
-   ~$ conda activate {any_names_you_want}
-   ```
+   <!-- ```bash -->
+   <!-- ~$ conda activate {any_names_you_want} -->
+   <!-- ``` -->
 
-3. Install some packages manually
+<!-- 3. Install some packages manually -->
 
-   ```bash
-   ~$ pip install pygame
-   ```
+   <!-- ```bash -->
+   <!-- ~$ pip install pygame -->
+   <!-- ``` -->
 
 # Dataset
 

-name: capstone-design-two
-channels:
-  - conda-forge
-  - defaults
-dependencies:
-  - _tflow_select=2.3.0=mkl
-  - absl-py=1.0.0=pyhd8ed1ab_0
-  - appnope=0.1.3=pyhd8ed1ab_0
-  - astor=0.8.1=pyh9f0ad1d_0
-  - backcall=0.2.0=pyh9f0ad1d_0
-  - backports=1.0=py_2
-  - backports.functools_lru_cache=1.6.4=pyhd8ed1ab_0
-  - blas=1.0=mkl
-  - brotli=1.0.9=h5eb16cf_7
-  - brotli-bin=1.0.9=h5eb16cf_7
-  - bzip2=1.0.8=h1de35cc_0
-  - c-ares=1.18.1=h0d85af4_0
-  - ca-certificates=2021.10.8=h033912b_0
-  - cairo=1.16.0=h8023c5d_1
-  - certifi=2021.10.8=py37hf985489_2
-  - cycler=0.11.0=pyhd8ed1ab_0
-  - debugpy=1.6.0=py37h0582d14_0
-  - decorator=5.1.1=pyhd8ed1ab_0
-  - entrypoints=0.4=pyhd8ed1ab_0
-  - ffmpeg=4.0=h01ea3c9_0
-  - fontconfig=2.13.1=ha9ee91d_0
-  - fonttools=4.33.2=py37h994c40b_0
-  - freetype=2.10.4=h4cff582_1
-  - gast=0.2.2=py37_0
-  - gettext=0.21.0=h7535e17_0
-  - giflib=5.2.1=haf1e3a3_0
-  - glib=2.69.1=h8346a28_1
-  - google-pasta=0.2.0=pyh8c360ce_0
-  - graphite2=1.3.14=h38d11af_0
-  - grpcio=1.42.0=py37ha29bfda_0
-  - h5py=2.8.0=py37h878fce3_3
-  - harfbuzz=1.8.8=hb8d4a28_0
-  - hdf5=1.10.2=hfa1e0ec_1
-  - icu=58.2=h0a44026_3
-  - importlib-metadata=4.11.3=py37hf985489_1
-  - imutils=0.5.4=py37hf985489_1
-  - ipykernel=6.13.0=py37h0a7177a_0
-  - ipython=7.32.0=py37hf985489_0
-  - jasper=2.0.14=h0129ec2_2
-  - jedi=0.18.1=py37hf985489_1
-  - jpeg=9d=h9ed2024_0
-  - jupyter_client=7.2.2=pyhd8ed1ab_1
-  - jupyter_core=4.9.2=py37hf985489_0
-  - keras=2.3.1=0
-  - keras-applications=1.0.8=py_1
-  - keras-base=2.3.1=py37_0
-  - keras-preprocessing=1.1.2=pyhd8ed1ab_0
-  - kiwisolver=1.4.2=py37h18621fa_1
-  - lcms2=2.12=hf1fd2bf_0
-  - libbrotlicommon=1.0.9=h5eb16cf_7
-  - libbrotlidec=1.0.9=h5eb16cf_7
-  - libbrotlienc=1.0.9=h5eb16cf_7
-  - libcxx=13.0.1=hc203e6f_0
-  - libffi=3.3=hb1e8313_2
-  - libgfortran=3.0.1=0
-  - libiconv=1.16=h1de35cc_0
-  - libopencv=3.4.2=h7c891bd_1
-  - libopus=1.3.1=h1de35cc_0
-  - libpng=1.6.37=h7cec526_2
-  - libprotobuf=3.20.0=hd9580d2_0
-  - libsodium=1.0.18=hbcb3906_1
-  - libtiff=4.2.0=h87d7836_0
-  - libvpx=1.7.0=h378b8a2_0
-  - libwebp=1.2.2=h56c3ce4_0
-  - libwebp-base=1.2.2=hca72f7f_0
-  - libxml2=2.9.12=hcdb78fc_0
-  - libzlib=1.2.11=h6c3fc93_1014
-  - llvm-openmp=13.0.1=hcb1a161_1
-  - lz4-c=1.9.3=h23ab428_1
-  - markdown=3.3.6=pyhd8ed1ab_0
-  - matplotlib=3.1.2=py37h9aa3819_0
-  - matplotlib-base=3.5.1=py37h3147e9e_0
-  - matplotlib-inline=0.1.3=pyhd8ed1ab_0
-  - mkl=2021.4.0=h89fa619_689
-  - mkl-service=2.4.0=py37hbfd6c52_0
-  - mkl_fft=1.3.1=py37h6365bc4_1
-  - mkl_random=1.2.2=py37hb23ed4d_0
-  - munkres=1.1.4=pyh9f0ad1d_0
-  - ncurses=6.3=h96cf925_1
-  - nest-asyncio=1.5.5=pyhd8ed1ab_0
-  - numpy=1.21.5=py37h2e5f0a9_1
-  - numpy-base=1.21.5=py37h3b1a694_1
-  - opencv=3.4.2=py37h6fd60c2_1
-  - openssl=1.1.1n=h6c3fc93_0
-  - opt_einsum=3.3.0=pyhd8ed1ab_1
-  - packaging=21.3=pyhd8ed1ab_0
-  - parso=0.8.3=pyhd8ed1ab_0
-  - pcre=8.45=h23ab428_0
-  - pexpect=4.8.0=pyh9f0ad1d_2
-  - pickleshare=0.7.5=py_1003
-  - pillow=9.0.1=py37hde71d04_0
-  - pip=22.0.4=pyhd8ed1ab_0
-  - pixman=0.40.0=h9ed2024_1
-  - prompt-toolkit=3.0.29=pyha770c72_0
-  - protobuf=3.20.0=py37h0582d14_4
-  - psutil=5.9.0=py37h69ee0a8_1
-  - ptyprocess=0.7.0=pyhd3deb0d_0
-  - py-opencv=3.4.2=py37h7c891bd_1
-  - pygments=2.11.2=pyhd8ed1ab_0
-  - pyparsing=3.0.8=pyhd8ed1ab_0
-  - python=3.7.13=hdfd78df_0
-  - python-dateutil=2.8.2=pyhd8ed1ab_0
-  - python_abi=3.7=2_cp37m
-  - pyyaml=6.0=py37h69ee0a8_4
-  - pyzmq=22.3.0=py37h8f778e5_1
-  - readline=8.1=h05e3726_0
-  - scipy=1.7.3=py37h8c7af03_0
-  - setuptools=62.1.0=py37hf985489_0
-  - six=1.16.0=pyh6c4a22f_0
-  - sqlite=3.38.2=hb516253_0
-  - tbb=2021.5.0=hbb4e6a2_1
-  - tensorboard=2.0.0=pyhb38c66f_1
-  - tensorflow=2.0.0=mkl_py37hda344b4_0
-  - tensorflow-base=2.0.0=mkl_py37h66b1bf0_0
-  - tensorflow-estimator=2.0.0=pyh2649769_0
-  - termcolor=1.1.0=py_2
-  - tk=8.6.12=h5dbffcc_0
-  - tornado=6.1=py37h69ee0a8_3
-  - traitlets=5.1.1=pyhd8ed1ab_0
-  - typing-extensions=4.2.0=hd8ed1ab_1
-  - typing_extensions=4.2.0=pyha770c72_1
-  - unicodedata2=14.0.0=py37h69ee0a8_1
-  - wcwidth=0.2.5=pyh9f0ad1d_2
-  - werkzeug=2.1.1=pyhd8ed1ab_0
-  - wheel=0.37.1=pyhd8ed1ab_0
-  - wrapt=1.14.0=py37h69ee0a8_1
-  - xz=5.2.5=haf1e3a3_1
-  - yaml=0.2.5=h0d85af4_2
-  - zeromq=4.3.4=he49afe7_1
-  - zipp=3.8.0=pyhd8ed1ab_0
-  - zlib=1.2.11=h6c3fc93_1014
-  - zstd=1.4.9=h322a384_0
-prefix: /Users/skywrace/opt/anaconda3/envs/capstone-design-two