Update README.md

Merge pull request influxdata#122 from scones/patch-2

use the packagist variant of the name

Corrected README, was out-of-sync with releases

- dependencies update (influxdata#97), by @aldas

- Adding timeout information. (influxdata#103), by @NickBusey
- Add ability to specify connect_timeout for guzzle (influxdata#105), by @brycefranzen

Merge pull request influxdata#68 from M2Mobi/delay

Delay driver instantiation until it's actually needed.

1.14.3

- Deprecate IF NOT EXISTS clause in database creation

Release 1.14.2

* Fix Notice when calling InfluxDB\Client::fromDSN without username or
password
* fixed Guzzle client timeout is float
* Fix annotation
* Remove unused property
* Fixed misspelling
* Fixed tag with Boolean/Null value trigger parse error

Update README.md

1.4.0

Updating Influx Database with support for writing direct payloads