Remove .avif files

inc/articles.pug

@@ -13,7 +13,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./meet-dr-ryan-hislop.pug" aria-label="Read more about Dr Ryan Hislop")
         picture
-          source(srcset="images/thumbs/Dr-Ryan-using-xray-machine-thumb.avif" type="image/avif")
           source(srcset="images/thumbs/Dr-Ryan-using-xray-machine-thumb.webp" type="image/webp")
           source(srcset="images/thumbs/Dr-Ryan-using-xray-machine-thumb.jpg" type="image/jpeg")
           img(src="images/thumbs/Dr-Ryan-using-xray-machine-thumb.jpg" alt="Dr Ryan Hislop moves a X-Ray machine into position." style="background-image: url('images/thumbs/03.jpg');")
@@ -23,7 +22,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./who-and-what-are-chiropractors.pug" aria-label="Read more about who and what are chiropractors")
         picture
-          source(srcset="images/thumbs/chiropractor-team-thumb.avif" type="image/avif")
           source(srcset="images/thumbs/chiropractor-team-thumb.webp" type="image/webp")
           source(srcset="images/thumbs/chiropractor-team-thumb.jpg" type="image/jpeg")
           img(src="images/thumbs/chiropractor-team-thumb.jpg" alt="Chiropractors from the Chiropractic Health and Wellness Center standing side by side" style="background-image: url('images/thumbs/01.jpg');")
@@ -33,7 +31,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./smartphone-posture-epidemic.pug" aria-label="Read more about the smartphone posture epidemic")
         picture
-          source(srcset="images/thumbs/dr-ryan-with-patient-thumb.avif" type="image/avif")
           source(srcset="images/thumbs/dr-ryan-with-patient-thumb.webp" type="image/webp")
           source(srcset="images/thumbs/dr-ryan-with-patient-thumb.jpg" type="image/jpeg")
           img(src="images/thumbs/dr-ryan-with-patient-thumb.jpg" alt="Dr Ryan Hislop treating a patient" style="background-image: url('images/thumbs/02.jpg');")
@@ -43,7 +40,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./degenerative-disc-disease-symptoms.pug" aria-label="Read about the symptoms of Degenerative Disc Disease")
         picture
-          source(srcset="images/thumbs/Dr-Ryan-interpreting-xrays-thumb.avif" type="image/avif")
           source(srcset="images/thumbs/Dr-Ryan-interpreting-xrays-thumb.webp" type="image/webp")
           source(srcset="images/thumbs/Dr-Ryan-interpreting-xrays-thumb.jpg" type="image/jpeg")
           img(src="images/thumbs/Dr-Ryan-interpreting-xrays-thumb.jpg" alt="Dr Ryan Hislop interpreting an X-Ray" style="background-image: url('images/thumbs/04.jpg');")
@@ -53,7 +49,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./why-such-a-good-feeling.pug" aria-label="Read why such a good feeling")
         picture
-          source(srcset="images/thumbs/Dr-Ryan-treating-a-patient.avif" type="image/avif")
           source(srcset="images/thumbs/Dr-Ryan-treating-a-patient.webp" type="image/webp")
           source(srcset="images/thumbs/Dr-Ryan-treating-a-patient.jpg" type="image/jpeg")
           img(src="images/thumbs/Dr-Ryan-treating-a-patient.jpg" alt="Dr Ryan treating a patient")
@@ -63,7 +58,6 @@ section
     article.col-6.col-12-xsmall.work-item
       a.image.fit.thumb(href="./performance-and-prevention-with-chiropractic.pug" aria-label="Read more about performance and prevention with Chiropractic")
         picture
-          source(srcset="images/thumbs/dirt-motorcycle-riding-thumb.avif" type="image/avif")
           source(srcset="images/thumbs/dirt-motorcycle-riding-thumb.webp" type="image/webp")
           source(srcset="images/thumbs/dirt-motorcycle-riding-thumb.jpg" type="image/jpeg")
           img(src="images/thumbs/dirt-motorcycle-riding-thumb.jpg" alt="A man riding an offroad motorcycle over a dirt jump")

inc/header.pug

@@ -1,7 +1,6 @@
 .inner
   a.image.avatar(href="./")
     picture
-      source(srcset="/images/ryanhislop.avif" type="image/avif")
       source(srcset="/images/ryanhislop.webp" type="image/webp")
       source(srcset="/images/ryanhislop.jpg" type="image/jpeg")
       img(src="/images/ryanhislop.jpg" alt="Dr Ryan Hislop")