Clean up unused items

docs/blog/2023-10-05-zmk-sotf-6.md

@@ -111,8 +111,6 @@ Note that documentation is still lacking for utilizing more than one peripheral
 
 [petejohanson] and [xudongzheng] contributed additional split connectivity improvements, via using directed advertising in [#1913](https://github.com/zmkfirmware/zmk/pull/1913) and improving the robustness of central scanning in [#1912](https://github.com/zmkfirmware/zmk/pull/1912).
 
-<!--[petejohanson] Connections status check fix [#1810](https://github.com/zmkfirmware/zmk/pull/1810)-->
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 ### Hardware Support
 
 #### Encoders
@@ -151,8 +149,6 @@ Please see the instructions in the [nice!view README](https://github.com/zmkfirm
 
 Various improvements were made for the Seeeduino Xiao BLE board in [#1293](https://github.com/zmkfirmware/zmk/pull/1293), [d0176f36](https://github.com/zmkfirmware/zmk/commit/d0176f36), [#1545](https://github.com/zmkfirmware/zmk/pull/1545) and [#1927](https://github.com/zmkfirmware/zmk/pull/1927) by [petejohanson] and [caksoylar], enabling features necessary for ZMK and improving its power use.
 
-<!--Wait options during matrix reads and writes [#1385](https://github.com/zmkfirmware/zmk/pull/1385), [#1473](https://github.com/zmkfirmware/zmk/pull/1473) ?-->
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 ### Zephyr 3.2 Upgrade
 
 [petejohanson] once again contributed the massive work necessary for upgrading ZMK to Zephyr 3.2 in [#1499](https://github.com/zmkfirmware/zmk/pull/1499), with review help from [joelspadin] and testing by the community. This Zephyr release brings with it upgrades to the display library LVGL, adds official support for the RP2040 controllers and many internal refactors to help future development.
@@ -212,14 +208,6 @@ USB HID polling interval now defaults to 1 ms, i.e. a 1000Hz polling rate, thank
 
 [caksoylar] added a couple configuration options for displays, including a setting to invert display colors in [#1754](https://github.com/zmkfirmware/zmk/pull/1754) and an option to display the battery percentage for the stock status screen in [#1563](https://github.com/zmkfirmware/zmk/pull/1563).
 
-<!--Improved customer page support [#1227](https://github.com/zmkfirmware/zmk/pull/1227)-->
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-<!--Allow setting BLE connection intervals [#862](https://github.com/zmkfirmware/zmk/pull/862) ?-->
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-<!--Allow configuring battery level report interval [#1303](https://github.com/zmkfirmware/zmk/pull/1303) ?-->
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-<!--Refactor to create new peripheral status widget [#1263](https://github.com/zmkfirmware/zmk/pull/1263) ?-->
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 ## New Shields
 
 - Eternal keypad [#1136](https://github.com/zmkfirmware/zmk/pull/1136) - [halcyonCorsair](https://github.com/halcyonCorsair)