feat: add -all Madrid speakers (#191)

config/speakers.json

@@ -32,7 +32,28 @@
 				"name": "Alejandra Quetzalli",
 				"title": "Author & Lead Documentation Engineer",
 				"img": "https://cache.sessionize.com/image/6025-200o200o2-DqDUFbrp2qMozbpyx1T5rZ.JPG"
+			},
+			{
+				"name": "Jeff Pollock",
+				"title": "Vice President of Products",
+				"img": "https://sessionize.com/image/fe4c-200o200o2-R8RctGhHK1d3QgpvzzWJux.jpg"
+			},
+			{
+				"name": "Benjamin Gottstein",
+				"title": "Technical Engineer at Solace",
+				"img": "https://sessionize.com/image/9095-200o200o2-HX6YjFmHcvSd9t41BuHRU6.png"
+			},
+			{
+				"name": "Sergio Moya",
+				"title": "Lead Software Engineer at Postman (AsyncAPI Initiative)",
+				"img": "https://sessionize.com/image/f266-200o200o2-7QKomvHJUVvFHCqA98iVYv.jpg"
+			},
+			{
+				"name": "Jose E. García",
+				"title": "Principal Software Engineer at Corunet by Sngular",
+				"img": "https://sessionize.com/image/8a0e-200o200o2-X9CBBifXtTYT6v2cTbp2Ue.png"
 			}
+
 		]
 	},
 	{