InfluxDB: Update for InfluxDB 3, condense, add metadata:

- Updated Docker documentation for InfluxDB 3 Core and
  Enterprise
- Docker Compose examples
- Support channel preferences
- Shorten version docs to startup essentials and link to full documentation
- Categories and other metadata

Co-authored-by: meelahme <[email protected]>

Author: jstirnaman

influxdb/compose.yaml

@@ -0,0 +1,45 @@
+# compose.yaml
+name: influxdb3
+services:
+  influxdb3-core:
+    container_name: influxdb3-core
+    image: influxdb:3-core
+    ports:
+      - 8282:8181
+    command:
+      - influxdb3
+      - serve
+      - --node-id=node0
+      - --object-store=file
+      - --data-dir=/var/lib/influxdb3/data
+      - --plugin-dir=/var/lib/influxdb3/plugins
+    volumes:
+      - type: bind
+        source: ~/.influxdb3/core/data
+        target: /var/lib/influxdb3/data
+      - type: bind
+        source: ~/.influxdb3/core/plugins
+        target: /var/lib/influxdb3/plugins
+  influxdb3-enterprise:
+    container_name: influxdb3-enterprise
+    image: influxdb:3-enterprise
+    ports:
+      - 8181:8181
+    command:
+      - influxdb3
+      - serve
+      - --node-id=node0
+      - --cluster-id=cluster0
+      - --object-store=file
+      - --data-dir=/var/lib/influxdb3/data
+      - --plugin-dir=/var/lib/influxdb3/plugins
+    environment:
+      - INFLUXDB3_ENTERPRISE_LICENSE_EMAIL=EMAIL_ADDRESS
+    volumes:
+      - type: bind
+        source: ~/.influxdb3/enterprise/data
+        target: /var/lib/influxdb3/data
+      - type: bind
+        source: ~/.influxdb3/enterprise/plugins
+        target: /var/lib/influxdb3/plugins
+

influxdb/content.md

@@ -0,0 +1 @@
+[InfluxDB Discord Server](https://discord.gg/9zaNCW2PRT) *(preferred for **InfluxDB 3 Core**, **InfluxDB 3 Enterprise**)*, [InfluxDB Community Slack](https://influxdata.com/slack) *(preferred for **InfluxDB v2**, **v1**)*.

influxdb/get-help.md

@@ -1,7 +1,9 @@
 {
   "hub": {
     "categories": [
-      "databases-and-storage"
+      "data-science",
+      "databases-and-storage",
+      "internet-of-things"
     ]
   }
 }