Update readme for esim

ESIM_PROVISION.md

@@ -3,13 +3,13 @@
 ### Pre-req
 
 1. Input JSON (A JSON file that has a list of EIDs and their respective RSP URLs)
-2. Output JSON (A blank file to store logs)
+2. Output (Folder where output logs will be stored. Defaults to `esim_loading_logs` if not set)
 3. lpa tool (lpa tool binary - differently built for mac and windows)
-4. binaries (A folder with the user binaries)
+4. binaries (Folder with the user binaries)
 
 ## Setup
 
-### Local setup on computer
+### Local folder setup on computer
 
 Put your files in this structure (for example)
 
@@ -19,20 +19,51 @@ Put your files in this structure (for example)
 │   ├── esim-firmware-b5som.bin
 │   ├── esim-firmware-msom.bin
 ├── input.json
-├── output.json
+├── custom_output_folder/
 ├── lpa
+│   ├── mac
+│   ├── ├── lpa
+│   ├── windows
+│   ├── ├── lpa.exe
+```
+
+### Particle CLI points to Staging
+```
+$ particle update-cli --disable-updates
+Automatic update checks are now disabled
+
+$ export PARTICLE_MANIFEST_HOST=binaries.staging.particle.io
+
+$ particle update-cli --version 3.30.3
+Updating the CLI to 3.30.3
+Automatic update checks are now disabled
+CLI updated successfully
+
+$ particle --version
+3.30.3
+
+$ 
 ```
 
 ### Device Setup 
 
 1. Connect your device(s) to the computer
 2. Run this command
 ```
-particle.js esim provision --input /path/to/input.json --output /path/to/output.json --lpa /path/to/lpa-tool --binaries /path/to/binaries --bulk true
+particle.js esim provision --input /path/to/input.json --lpa /path/to/lpa-tool --binaries /path/to/binaries --bulk true
 ```
 
 ### Expected Outcome
-First, the device(s) are flashed. Once the download process starts on a given device, device will turn its LED into yellow. If the download passes, LED turns green. If the download failed, LED turns red.
+First, the device(s) are flashed. Once the download process starts on a given device, device will turn its LED into yellow. If the download worked, LED turns green. If the download failed, LED turns red.
+
+### After testing
+
+Return to using particle-cli for production
+
+$ export PARTICLE_MANIFEST_HOST=binaries.particle.io
+$ particle update-cli --enable-updates
+$ particle update-cli
+$ particle --version
 
 ### Notes and Warnings
 1.