diff --git a/README.md b/README.md
index f96110b..e23e006 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,25 @@
+# IACBOX
+
+## Table of Contents
+
+1. [About](#about)
+2. [Requirements](#requirements)
+3. [Providers](#Providers)
+4. [Inputs](#inputs)
+5. [Outputs](#outputs)
+
+## About
+
+This module deploys an instance with the necessary tools to start developing Infrastructure as Code solutions on OCI:
+
+- Terraform
+- Packer
+- Ansible and specific roles
+- oci-cli
+- Python virtualenvwrapper, oci sdk
+- Go
+- Git, pre-commit, terraform-docs
+
 <!-- BEGIN_TF_DOCS -->
 
 ## Requirements
diff --git a/debug.log b/debug.log
deleted file mode 100644
index 5bb5428..0000000
--- a/debug.log
+++ /dev/null
@@ -1,8 +0,0 @@
-2021-10-09 02:09:35 (49.9 MB/s) - ‘go1.17.2.linux-arm64.tar.gz’ saved [102615093/102615093]
-
-go env: cannot find go env config: neither $XDG_CONFIG_HOME nor $HOME are defined
-missing $GOPATH
-Cloud-init v. 20.3-10.0.1.el8_4.5 running 'modules:final' at Sat, 09 Oct 2021 02:07:28 +0000. Up 28.54 seconds.
-2021-10-09 02:09:45,002 - cc_scripts_user.py[WARNING]: Failed to run module scripts-user (scripts in /var/lib/cloud/instance/scripts)
-2021-10-09 02:09:45,003 - util.py[WARNING]: Running module scripts-user (<module 'cloudinit.config.cc_scripts_user' from '/usr/lib/python3.6/site-packages/cloudinit/config/cc_scripts_user.py'>) failed
-Cloud-init v. 20.3-10.0.1.el8_4.5 finished at Sat, 09 Oct 2021 02:09:45 +0000. Datasource DataSourceOracle.  Up 166.46 seconds
\ No newline at end of file
diff --git a/files/bootstrap.sh b/files/bootstrap.sh
index 4b117b3..fe8a4da 100644
--- a/files/bootstrap.sh
+++ b/files/bootstrap.sh
@@ -20,8 +20,7 @@ yum-config-manager --enable ol8_developer_EPEL
 dnf install git -y
 
 # getting latest Terraform and Packer installers from iac.sh
-## https://github.com/robertpeteuil/terraform-installer
-## https://github.com/robertpeteuil/packer-installer
+## see https://github.com/robertpeteuil/terraform-installer and https://github.com/robertpeteuil/packer-installer
 curl iac.sh/terraform | bash && ./terraform-install.sh -a
 curl iac.sh/packer | bash && ./packer-install.sh -a
 
@@ -60,8 +59,10 @@ rm -rf "$GO_PACKAGE"
 {
     echo "#!/bin/sh"
     echo "sudo /usr/local/go/bin/go env -w GOBIN=/usr/local/bin"
-    echo "sudo /usr/local/go/bin/go install github.com/terraform-docs/terraform-docs@v0.16.0"
+    echo "sudo /usr/local/go/bin/go install github.com/terraform-docs/terraform-docs@latest"
 } >> $HOME_FOLDER/install_terraform_docs.sh
 
 chmod +x $HOME_FOLDER/install_terraform_docs.sh
 /bin/su -c "$HOME_FOLDER/install_terraform_docs.sh" - "$SYSTEM_USER"
+
+rm -rf "$HOME_FOLDER/install_terraform_docs.sh"