Fix badge URLs, docs scaling plot, and LC phrasing

- Remove stray %09 (encoded tab) from shields.io badge color params
- Use light scaling plot in docs (works in both themes)
- Fix "LLNL LC" to "LLNL" in docs footer

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: sbryngelson

README.md

@@ -8,10 +8,10 @@
 
 <p align="center">
   <a href="https://github.com/MFlowCode/MFC/actions">
-    <img src="https://img.shields.io/github/actions/workflow/status/mflowcode/mfc/test.yml?style=flat&label=Tests&color=slateblue%09" alt="Tests"/>
+    <img src="https://img.shields.io/github/actions/workflow/status/mflowcode/mfc/test.yml?style=flat&label=Tests&color=slateblue" alt="Tests"/>
   </a>
   <a href="https://github.com/MFlowCode/MFC/blob/master/.github/CONTRIBUTING.md">
-    <img src="https://img.shields.io/github/contributors-anon/mflowcode/mfc?style=flat&color=darkslategrey%09" alt="Contributors"/>
+    <img src="https://img.shields.io/github/contributors-anon/mflowcode/mfc?style=flat&color=darkslategrey" alt="Contributors"/>
   </a>
   <a href="https://join.slack.com/t/mflowcode/shared_invite/zt-y75wibvk-g~zztjknjYkK1hFgCuJxVw">
     <img src="https://img.shields.io/badge/slack-MFC-purple.svg?logo=slack" alt="Slack"/>

docs/documentation/expectedPerformance.md

@@ -172,7 +172,7 @@ MFC weak scales on multiple exascale GPU platforms with high efficiency:
 - **OLCF Frontier**: AMD MI250X GPUs (65,536 GCDs, 87% of the machine, 96% efficiency)
 - **CSCS Alps**: NVIDIA GH200 GPUs
 
-<img src="../res/weakScaling/weakscaling-dark.png" style="width:60%; border-radius: 10pt"/>
+<img src="../res/weakScaling/weakscaling.png" style="width:60%; border-radius: 10pt"/>
 
 ### NVIDIA V100 GPU (historical)
 

docs/index.html

@@ -207,7 +207,7 @@ <h1 class="flex-1 flex flex-col justify-center gap-y-4">
         </div>
         <div class="text-justify flex-1 text-xs md:text-sm text-neutral-300">
             Multiple federal sponsors have supported MFC development, including the US Department of Defense (DOD), the National Institutes of Health (NIH), the Department of Energy (DOE), and the National Science Foundation (NSF).
-            MFC computations use OLCF Frontier, Summit, and Wombat; LLNL LC El Capitan, Tuolumne, and Lassen; and many ACCESS-CI systems
+            MFC computations use OLCF Frontier, Summit, and Wombat; LLNL El Capitan, Tuolumne, and Lassen; and many ACCESS-CI systems
         </div>
     </div>
 </body>