MAINTAINERS: add @sebastiaanspeck as org member (#11208)

Closes #11202

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

Author: sebastiaanspeck

MAINTAINERS.md

@@ -64,8 +64,6 @@ If you are an owner of the organization, you can see an automated list
   [20 September 2023](https://github.com/tldr-pages/tldr/issues/10737) — present
 - **Darío Hereñú ([@kant](https://github.com/kant))**:
   [20 September 2023](https://github.com/tldr-pages/tldr/issues/10738) — present
-- **Sebastiaan Speck ([@sebastiaanspeck](https://github.com/sebastiaanspeck))**:
-  [19 October 2023](https://github.com/tldr-pages/tldr/issues/11075) — present
 - **Magrid0 ([@Magrid0](https://github.com/Magrid0))**:
   [22 October 2023](https://github.com/tldr-pages/tldr/issues/11159) — present
 - Owen Voke ([@owenvoke](https://github.com/owenvoke))
@@ -108,6 +106,8 @@ If you are an owner of the organization, you can see an automated list
   [13 May 2023](https://github.com/tldr-pages/tldr/issues/10187) — [21 June 2023](https://github.com/tldr-pages/tldr/issues/10406)
 - Juri ([@gutjuri](https://github.com/gutjuri)): 
   [06 October 2023](https://github.com/tldr-pages/tldr/issues/10874) — [24 October 2023](https://github.com/tldr-pages/tldr/issues/11201)
+- Sebastiaan Speck ([@sebastiaanspeck](https://github.com/sebastiaanspeck)):
+  [19 October 2023](https://github.com/tldr-pages/tldr/issues/11075) — [24 October 2023](https://github.com/tldr-pages/tldr/issues/11202)
 
 ## Organization members
 
@@ -132,6 +132,8 @@ An automated list can be found [here](https://github.com/orgs/tldr-pages/people)
   [21 June 2023](https://github.com/tldr-pages/tldr/issues/10406) — present
 - **Juri ([@gutjuri](https://github.com/gutjuri))**: 
   [24 October 2023](https://github.com/tldr-pages/tldr/issues/11201) — present
+- **Sebastiaan Speck ([@sebastiaanspeck](https://github.com/sebastiaanspeck))**:
+  [24 October 2023](https://github.com/tldr-pages/tldr/issues/11202) - present
 - Owen Voke ([@owenvoke](https://github.com/owenvoke))
   [26 August 2018](https://github.com/tldr-pages/tldr/issues/2258) — [8 May 2019](https://github.com/tldr-pages/tldr/issues/2989)
 - Marco Bonelli ([@mebeim](https://github.com/mebeim)):