docs: remove whitespace (#12655)

plugins/inputs/intel_pmu/sample.conf

@@ -2,7 +2,7 @@
 [[inputs.intel_pmu]]
   ## List of filesystem locations of JSON files that contain PMU event definitions.
   event_definitions = ["/var/cache/pmu/GenuineIntel-6-55-4-core.json", "/var/cache/pmu/GenuineIntel-6-55-4-uncore.json"]
-  
+
   ## List of core events measurement entities. There can be more than one core_events sections.
   [[inputs.intel_pmu.core_events]]
     ## List of events to be counted. Event names shall match names from event_definitions files.

plugins/inputs/intel_rdt/sample.conf

@@ -1,11 +1,11 @@
 # Read Intel RDT metrics
 [[inputs.intel_rdt]]
-  ## Optionally set sampling interval to Nx100ms. 
+  ## Optionally set sampling interval to Nx100ms.
   ## This value is propagated to pqos tool. Interval format is defined by pqos itself.
   ## If not provided or provided 0, will be set to 10 = 10x100ms = 1s.
   # sampling_interval = "10"
- 
-  ## Optionally specify the path to pqos executable. 
+
+  ## Optionally specify the path to pqos executable.
   ## If not provided, auto discovery will be performed.
   # pqos_path = "/usr/local/bin/pqos"
 
@@ -13,7 +13,7 @@
   ## If not provided, default value is false.
   # shortened_metrics = false
 
-  ## Specify the list of groups of CPU core(s) to be provided as pqos input. 
+  ## Specify the list of groups of CPU core(s) to be provided as pqos input.
   ## Mandatory if processes aren't set and forbidden if processes are specified.
   ## e.g. ["0-3", "4,5,6"] or ["1-3,4"]
   # cores = ["0-3"]

plugins/inputs/jolokia/sample.conf

@@ -13,7 +13,7 @@
   # [inputs.jolokia.proxy]
   #   host = "127.0.0.1"
   #   port = "8080"
-  
+
   ## Optional http timeouts
   ##
   ## response_header_timeout, if non-zero, specifies the amount of time to wait

plugins/inputs/webhooks/sample.conf

@@ -45,6 +45,6 @@
     ## HTTP basic auth
     #username = ""
     #password = ""
-  
+
   [inputs.webhooks.artifactory]
     path = "/artifactory"