🔧 Simplify scripts and development (#155)

* 🔧 Update scripts and configs

* 🔧 Add shebang to script

* 🔥 Remove test and dev configs, pass inline

* ✨ Add local development dev-link set up

* 📝 Update generated docs with refactor

* 📝 Add Contributing guide

scripts/dev-fsfp.sh

@@ -0,0 +1,13 @@
+#! /usr/bin/env bash
+
+# Exit in case of error
+set -e
+
+if [ ! -d ./full-stack-fastapi-postgresql ] ; then
+    echo "Run this script from outside the project, to generate a sibling dev-fsfp project with independent git"
+    exit 1
+fi
+
+rm -rf ./dev-fsfp
+
+cookiecutter --no-input -f ./full-stack-fastapi-postgresql project_name="Dev FSFP"