Update embedded_sys.qmd

embedded_sys.qmd

@@ -24,7 +24,7 @@ Embedded systems are specialized forms of computing that do not resemble traditi
 
 The lineage of embedded systems dates back to the 1960s, marked by the introduction of the first microprocessor, labeled as @fig-Intel4004. This groundbreaking development led to the creation of the inaugural embedded system used in the Apollo Guidance Computer, the primary navigational system for the Apollo spacecraft. Over subsequent years, the domain has expanded remarkably, finding utility in diverse sectors such as automotive electronics, consumer electronics, telecommunications, and healthcare.
 
-![Intel 4004](https://spectrum.ieee.org/media-library/photo-intel.jpg?id=25586036&width=500){#fig-Intel4004 width=70%}
+![Intel 4004.](https://spectrum.ieee.org/media-library/photo-intel.jpg?id=25586036&width=500){#fig-Intel4004 width=70%}
 
 ### Importance in tinyML