Updated get_deps.sh and docs

Author: rafie

docs/quickstart.md

@@ -30,7 +30,7 @@ You can compile and build the module from its source code. The [Developer](devel
 You can obtain the module's source code by cloning the project's repository using git like so:
 
 ```sh
-git clone https://github.com/RedisAI/RedisAI
+git clone --recursive https://github.com/RedisAI/RedisAI
 ```
 
 Switch to the project's directory with:

get_deps.sh

@@ -66,6 +66,8 @@ LIBTORCH=libtorch
 MKL=mkl
 ONNXRUNTIME=onnxruntime
 
+git submodule update --init --recursive || true
+
 ######################################################################################## DLPACK
 
 if [[ $WITH_DLPACK != 0 ]]; then