message: doc: Fix spec relative links
diff: @@ -12,7 +12,7 @@ all messages, even those that have been deprecated.
  ---
  ## DeviceList - Spec V0
  -**Reason for Deprecation:** Superceded by [DeviceList Version 1](enumeration.md#devicelist), which
  +**Reason for Deprecation:** Superceded by [DeviceList Version 1](enumeration#devicelist), which
  provides more information about feature limits of generic messages.
  **Description:** Server reply to a client request for a device list.
  @@ -66,7 +66,7 @@ sequenceDiagram
  ---
  ## DeviceAdded - Spec V0
  -**Reason for Deprecation:** Superceded by [DeviceList Version 1](enumeration.md#devicelist), which
  +**Reason for Deprecation:** Superceded by [DeviceList Version 1](enumeration#devicelist), which
  provides more information about feature limits of generic messages.
  **Introduced In Spec Version:** 0
  @@ -108,7 +108,7 @@ sequenceDiagram
  ---
  ## DeviceList - Spec V1
  -**Reason for Deprecation:** Superceded by [DeviceList Version 3](enumeration.md#devicelist), which
  +**Reason for Deprecation:** Superceded by [DeviceList Version 3](enumeration#devicelist), which
  provides optional display name and message timing information, as well as simplifies the format of message attributes.
  **Description:** Server reply to a client request for a device list.
  @@ -174,7 +174,7 @@ sequenceDiagram
  ---
  ## DeviceAdded - Spec V1
  -**Reason for Deprecation:** Superceded by [DeviceAdded Version 3](enumeration.md#deviceadded), which
  +**Reason for Deprecation:** Superceded by [DeviceAdded Version 3](enumeration#deviceadded), which
  provides more information about feature limits of generic messages, as well as simplifies the format of message attributes.
  **Description:** Sent by the server whenever a device is added to the
  @@ -890,7 +890,7 @@ sequenceDiagram
  **Expected Response:**
  -* [BatteryLevelReading](sensors.html#batterylevelreading) message with
  +* [BatteryLevelReading](sensors#batterylevelreading) message with
  matching Id on successful request.
  * Error message on value or message error.
  @@ -920,7 +920,7 @@ sequenceDiagram
  **Reason for Deprecation:** Superceded by SensorReading.
  **Description:** Message containing a battery level reading from a
  -device, as requested by [BatteryLevelCmd](sensors.html#batterylevelcmd).
  +device, as requested by [BatteryLevelCmd](sensors#batterylevelcmd).
  **Introduced In Spec Version:** 2
  @@ -975,7 +975,7 @@ sequenceDiagram
  **Expected Response:**
  -* [RSSILevelReading](sensors.html#rssilevelreading) message with
  +* [RSSILevelReading](sensors#rssilevelreading) message with
  matching Id on successful request.
  * Error message on value or message error.
  @@ -1005,7 +1005,7 @@ sequenceDiagram
  **Reason for Deprecation:** Superceded by SensorReading. Also never implemented in any official reference implementation of Buttplug.
  **Description:** Message containing a RSSI level reading from a
  -device, as requested by [RSSILevelCmd](sensors.html#rssilevelcmd).
  +device, as requested by [RSSILevelCmd](sensors#rssilevelcmd).
  **Introduced In Spec Version:** 2
  