docs: changelog for release v1.18 (#421)

- Changelog and readme updates for v.1.18

Signed-off-by: jcriadomarco <[email protected]>

Author: javiercri

CHANGELOG.md

@@ -1,5 +1,17 @@
 # CHANGELOG
 
+## [v1.18.0](https://github.com/vmware/kube-fluentd-operator/releases/tag/v1.18.0)
+## What's Changed
+* feat: create new test for fluentd by @javiercri in https://github.com/vmware/kube-fluentd-operator/pull/410
+* fix: unable to start if mismatchtag in config by @javiercri in https://github.com/vmware/kube-fluentd-operator/pull/412
+* feat: add test for controller by @javiercri in https://github.com/vmware/kube-fluentd-operator/pull/415
+* fix: image tests by @vsamidurai in https://github.com/vmware/kube-fluentd-operator/pull/418
+* update lint plugin and gemfile lock by @slimm609 in https://github.com/vmware/kube-fluentd-operator/pull/419
+* feat: Join images to a single dockerfile by @slimm609 in https://github.com/vmware/kube-fluentd-operator/pull/416
+* feat: add support for multiarch image by @slimm609 in https://github.com/vmware/kube-fluentd-operator/pull/420
+
+**Full Changelog**: https://github.com/vmware/kube-fluentd-operator/compare/v1.17.6...v1.18.0
+
 ## [v1.17.6](https://github.com/vmware/kube-fluentd-operator/releases/tag/v1.17.6)
 ## What's Changed
 * feat: update prometheus plugin by @javiercri in https://github.com/vmware/kube-fluentd-operator/pull/398

README.md

@@ -22,18 +22,18 @@ The easiest way to get started is using the Helm chart. Official images are not
 git clone [email protected]:vmware/kube-fluentd-operator.git
 helm install kfo ./kube-fluentd-operator/charts/log-router \
   --set rbac.create=true \
-  --set image.tag=v1.17.6 \
+  --set image.tag=v1.18.0 \
   --set image.repository=vmware/kube-fluentd-operator
 ```
 
 Alternatively, deploy the Helm chart from a Github release:
 
 ```bash
-CHART_URL='https://github.com/vmware/kube-fluentd-operator/releases/download/v1.17.6/log-router-0.4.0.tgz'
+CHART_URL='https://github.com/vmware/kube-fluentd-operator/releases/download/v1.18.0/log-router-0.4.0.tgz'
 
 helm install kfo ${CHART_URL} \
   --set rbac.create=true \
-  --set image.tag=v1.17.6 \
+  --set image.tag=v1.18.0 \
   --set image.repository=vmware/kube-fluentd-operator
 ```
 
@@ -637,8 +637,9 @@ This projects tries to keep up with major releases for [Fluentd docker image](ht
 | 0.12.x                     | 1.0.0                   |
 | 1.15.3                     | 1.17.1                  |
 | 1.16.1                     | 1.17.6                  |
+| 1.16.1                     | 1.18.0                  |
 
-## Plugins in latest release (1.17.6)
+## Plugins in latest release (1.18.0)
 
 `kube-fluentd-operator` aims to be easy to use and flexible. It also favors sending logs to multiple destinations using `<copy>` and as such comes with many plugins pre-installed:
 
@@ -681,7 +682,7 @@ This projects tries to keep up with major releases for [Fluentd docker image](ht
 * fluent-plugin-uri-parser (0.3.0)
 * fluent-plugin-verticajson (0.0.6)
 * fluent-plugin-vmware-loginsight (1.4.1)
-* fluent-plugin-vmware-log-intelligence (2.0.6)
+* fluent-plugin-vmware-log-intelligence (2.0.8)
 * fluent-plugin-mysqlslowquery (0.0.9)
 * fluent-plugin-throttle (0.0.5)
 * fluent-plugin-webhdfs (1.5.0)