deployment/docs: use lower-case links to VictoriaLogs docs

Links with upper-case simply don't work for unknown reason.
Once the reason is fixed on docs side, this commit can be reverted.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

deployment/docker/victorialogs/filebeat-docker/README.md

@@ -23,8 +23,8 @@ The docker compose file contains the following components:
 
 Querying the data 
 
-* [vmui](https://docs.victoriametrics.com/VictoriaLogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
-* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/VictoriaLogs/querying/#command-line)
+* [vmui](https://docs.victoriametrics.com/victorialogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
+* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/victorialogs/querying/#command-line)
 
 the example of filebeat configuration(`filebeat.yml`)
 
@@ -51,4 +51,4 @@ http:
   port: 5066
 ```
 
-Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/VictoriaLogs/keyConcepts.html#stream-fields) to achieve better performance.
+Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/victorialogs/keyConcepts.html#stream-fields) to achieve better performance.

deployment/docker/victorialogs/filebeat-syslog/README.md

@@ -20,8 +20,8 @@ The docker compose file contains the following components:
 
 Querying the data
 
-* [vmui](https://docs.victoriametrics.com/VictoriaLogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
-* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/VictoriaLogs/querying/#command-line)
+* [vmui](https://docs.victoriametrics.com/victorialogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
+* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/victorialogs/querying/#command-line)
 
 the example of filebeat configuration(`filebeat.yml`)
 
@@ -42,4 +42,4 @@ output.elasticsearch:
     _stream_fields: "host.name,process.program,process.pid,container.name"
 ```
 
-Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/VictoriaLogs/keyConcepts.html#stream-fields) to achieve better performance.
+Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/victorialogs/keyConcepts.html#stream-fields) to achieve better performance.

deployment/docker/victorialogs/fluentbit-docker/README.md

@@ -20,8 +20,8 @@ The docker compose file contains the following components:
 
 Querying the data
 
-* [vmui](https://docs.victoriametrics.com/VictoriaLogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
-* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/VictoriaLogs/querying/#command-line)
+* [vmui](https://docs.victoriametrics.com/victorialogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
+* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/victorialogs/querying/#command-line)
 
 
 the example of fluentbit configuration(`filebeat.yml`)
@@ -58,4 +58,4 @@ the example of fluentbit configuration(`filebeat.yml`)
     header ProjectID 0
 ```
 
-Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/VictoriaLogs/keyConcepts.html#stream-fields) to achieve better performance.
+Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/victorialogs/keyConcepts.html#stream-fields) to achieve better performance.

deployment/docker/victorialogs/logstash/README.md

@@ -25,8 +25,8 @@ The docker compose file contains the following components:
 
 Querying the data
 
-* [vmui](https://docs.victoriametrics.com/VictoriaLogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
-* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/VictoriaLogs/querying/#command-line)
+* [vmui](https://docs.victoriametrics.com/victorialogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
+* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/victorialogs/querying/#command-line)
 
 
 Here is an example of logstash configuration(`pipeline.conf`):
@@ -53,4 +53,4 @@ output {
 }
 ```
 
-Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/VictoriaLogs/keyConcepts.html#stream-fields) to achieve better performance.
+Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/victorialogs/keyConcepts.html#stream-fields) to achieve better performance.

deployment/docker/victorialogs/vector-docker/README.md

@@ -21,8 +21,8 @@ The docker compose file contains the following components:
 
 Querying the data
 
-* [vmui](https://docs.victoriametrics.com/VictoriaLogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
-* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/VictoriaLogs/querying/#command-line)
+* [vmui](https://docs.victoriametrics.com/victorialogs/querying/#vmui) - a web UI is accessible by `http://localhost:9428/select/vmui`
+* for querying the data via command-line please check [these docs](https://docs.victoriametrics.com/victorialogs/querying)
 
 
 the example of vector configuration(`vector.toml`)
@@ -58,4 +58,4 @@ the example of vector configuration(`vector.toml`)
     ProjectID = "0"
 ```
 
-Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/VictoriaLogs/keyConcepts.html#stream-fields) to achieve better performance.
+Please, note that `_stream_fields` parameter must follow recommended [best practices](https://docs.victoriametrics.com/victorialogs/keyConcepts.html#stream-fields) to achieve better performance.