Merge pull request #9 from oracle/README.md-minor-updates

Update README.md

Author: ZiyaoQiao

README.md

@@ -12,8 +12,6 @@ The project is open source and maintained by Oracle Corp. The home page for the
 
 ## Installation
 
-TODO
-
 ### Consuming the oci-php-sdk from a zip file
 
 1. Create a directory, e.g. `/path/to/artifacts`
@@ -116,8 +114,6 @@ for example: `php tests/Oracle/Oci/Examples/ObjectStorageExample.php`
 
 ## Documentation
 
-TODO
-
 ### Installing PHP 8.0 on Oracle Linux 8
 
 The following has worked for installing PHP 8.0 on Oracle Linux 8:
@@ -167,10 +163,6 @@ The [`tests/Oracle/Oci/Examples/InstancePrincipalsExample.php`](/tests/Oracle/Oc
     php vendor/bin/phpunit --group InstancePrincipalsRequired
     ```
 
-## Help
-
-TODO
-
 ## Changes
 
 See [CHANGELOG](/CHANGELOG.md).