chore: Fix readme linter errors for input plugins M-Z (#11274)

plugins/inputs/mailchimp/README.md

@@ -1,11 +1,10 @@
 # Mailchimp Input Plugin
 
-Pulls campaign reports from the [Mailchimp API](https://developer.mailchimp.com/).
+Pulls campaign reports from the [Mailchimp API][1].
 
-## Configuration
+[1]: https://developer.mailchimp.com/
 
-This section contains the default TOML to configure the plugin.  You can
-generate it using `telegraf --usage mailchimp`.
+## Configuration
 
 ```toml @sample.conf
 # Gathers metrics from the /3.0/reports MailChimp API

plugins/inputs/marklogic/README.md

@@ -1,6 +1,7 @@
 # MarkLogic Input Plugin
 
-The MarkLogic Telegraf plugin gathers health status metrics from one or more host.
+The MarkLogic Telegraf plugin gathers health status metrics from one or more
+host.
 
 ## Configuration
 

plugins/inputs/mcrouter/README.md

@@ -15,11 +15,12 @@ This plugin gathers statistics data from a Mcrouter server.
   # timeout = "5s"
 ```
 
-## Measurements & Fields
+## Metrics
 
 The fields from this plugin are gathered in the *mcrouter* measurement.
 
-Description of gathered fields can be found [here](https://github.com/facebook/mcrouter/wiki/Stats-list).
+Description of gathered fields can be found
+[here](https://github.com/facebook/mcrouter/wiki/Stats-list).
 
 Fields:
 

plugins/inputs/mdstat/README.md

@@ -1,12 +1,17 @@
 # mdstat Input Plugin
 
-The mdstat plugin gathers statistics about any Linux MD RAID arrays configured on the host
-by reading /proc/mdstat. For a full list of available fields see the
-/proc/mdstat section of the [proc man page](http://man7.org/linux/man-pages/man5/proc.5.html).
-For a better idea of what each field represents, see the
-[mdstat man page](https://raid.wiki.kernel.org/index.php/Mdstat).
+The mdstat plugin gathers statistics about any Linux MD RAID arrays configured
+on the host by reading /proc/mdstat. For a full list of available fields see the
+/proc/mdstat section of the [proc man page][man-proc].  For a better idea of
+what each field represents, see the [mdstat man page][man-mdstat].
 
-Stat collection based on Prometheus' mdstat collection library at <https://github.com/prometheus/procfs/blob/master/mdstat.go>
+Stat collection based on Prometheus' [mdstat collection library][prom-lib].
+
+[man-proc]: http://man7.org/linux/man-pages/man5/proc.5.html
+
+[man-mdstat]: https://raid.wiki.kernel.org/index.php/Mdstat
+
+[prom-lib]: https://github.com/prometheus/procfs/blob/master/mdstat.go
 
 ## Configuration
 
@@ -18,7 +23,7 @@ Stat collection based on Prometheus' mdstat collection library at <https://githu
   # file_name = "/proc/mdstat"
 ```
 
-## Measurements & Fields
+## Metrics
 
 - mdstat
   - BlocksSynced (if the array is rebuilding/checking, this is the count of blocks that have been scanned)

plugins/inputs/memcached/README.md

@@ -22,7 +22,7 @@ This plugin gathers statistics data from a Memcached server.
   # insecure_skip_verify = true
 ```
 
-## Measurements & Fields
+## Metrics
 
 The fields from this plugin are gathered in the *memcached* measurement.
 
@@ -76,7 +76,9 @@ Fields:
 * touch_misses - Number of items that have been touched and not found
 * uptime - Number of secs since the server started
 
-Description of gathered fields taken from [here](https://github.com/memcached/memcached/blob/master/doc/protocol.txt).
+Description of gathered fields taken from [memcached protocol docs][protocol].
+
+[protocol]: https://github.com/memcached/memcached/blob/master/doc/protocol.txt
 
 ## Tags
 
@@ -85,7 +87,9 @@ Description of gathered fields taken from [here](https://github.com/memcached/me
 
 ## Sample Queries
 
-You can use the following query to get the average get hit and miss ratio, as well as the total average size of cached items, number of cached items and average connection counts per server.
+You can use the following query to get the average get hit and miss ratio, as
+well as the total average size of cached items, number of cached items and
+average connection counts per server.
 
 ```sql
 SELECT mean(get_hits) / mean(cmd_get) as get_ratio, mean(get_misses) / mean(cmd_get) as get_misses_ratio, mean(bytes), mean(curr_items), mean(curr_connections) FROM memcached WHERE time > now() - 1h GROUP BY server

plugins/inputs/mesos/README.md

@@ -1,7 +1,9 @@
 # Mesos Input Plugin
 
-This input plugin gathers metrics from Mesos.
-For more information, please check the [Mesos Observability Metrics](http://mesos.apache.org/documentation/latest/monitoring/) page.
+This input plugin gathers metrics from Mesos.  For more information, please
+check the [Mesos Observability Metrics][1] page.
+
+[1]: http://mesos.apache.org/documentation/latest/monitoring/
 
 ## Configuration
 
@@ -50,10 +52,12 @@ For more information, please check the [Mesos Observability Metrics](http://meso
   # insecure_skip_verify = false
 ```
 
-By default this plugin is not configured to gather metrics from mesos. Since a mesos cluster can be deployed in numerous ways it does not provide any default
-values. User needs to specify master/slave nodes this plugin will gather metrics from.
+By default this plugin is not configured to gather metrics from mesos. Since a
+mesos cluster can be deployed in numerous ways it does not provide any default
+values. User needs to specify master/slave nodes this plugin will gather metrics
+from.
 
-## Measurements & Fields
+## Metrics
 
 Mesos master metric groups
 

plugins/inputs/mock/README.md

@@ -1,4 +1,4 @@
-# Mock Data
+# Mock Data Input Plugin
 
 The mock input plugin generates random data based on a selection of different
 algorithms. For example, it can produce random data between a set of values,
@@ -9,13 +9,6 @@ required to mock their situation.
 
 ## Configuration
 
-The mock plugin only requires that:
-
-1) Metric name is set
-2) One of the below data field algorithms is defined
-
-Below is a sample config to generate one of each of the four types:
-
 ```toml @sample.conf
 # Generate metrics for test and demonstration purposes
 [[inputs.mock]]
@@ -49,6 +42,11 @@ Below is a sample config to generate one of each of the four types:
   ##   volatility = 0.2
 ```
 
+The mock plugin only requires that:
+
+1) Metric name is set
+2) One of the data field algorithms is defined
+
 ## Available Algorithms
 
 The available algorithms for generating mock data include: