diff --git a/assets/Makefile b/assets/Makefile
deleted file mode 100644
index 4d4fd79..0000000
--- a/assets/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-
-SCSS=$(wildcard *.scss)
-CSS=$(patsubst %.scss,%.css,$(SCSS))
-
-all: build
-
-build: $(CSS)
-
-clean:
-	rm -f $(CSS)
-
-%.css: %.scss 
-	sass $< > $@
-
-
diff --git a/assets/logo-gyr.png b/assets/logo-gyr.png
deleted file mode 100644
index 35e002d..0000000
Binary files a/assets/logo-gyr.png and /dev/null differ
diff --git a/assets/style.css.map b/assets/style.css.map
deleted file mode 100644
index b39a81c..0000000
--- a/assets/style.css.map
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-"version": 3,
-"mappings": "AAeI,qBAAO;EACH,KAAK,EAAE,OAAO;EACd,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,MAAM;EACtB,SAAS,EAAE,MAAM;EACjB,eAAe,EAAE,qBAAqB;EAItC,oCAAiB;IACb,UAAU,EAAE,IAAI;AAMxB,4BAAc;EACV,KAAK,EAAE,GAAG;AAGd,0BAAY;EACR,KAAK,EAAE,GAAG;EAEV,OAAO,EAAE,KAAK;;AAKlB,oCAAO;EACH,KAAK,EAzCI,OAAO;EA0ChB;;;;;;;;;;;;IAYE;AAGN;sBACQ;EACJ,KAAK,EA5DI,OAAO;AA+DpB,iBAAG;EACC,KAAK,EAAE,kBAA0B;EACjC,SAAS,EAAE,eAAe;EAC1B,MAAM,EAAE,GAAG;EACX,WAAW,EAAE,CAAC;EAEd,OAAO,EAAE,GAAG;EACZ,aAAa,EAAE,IAAI;EAEtB,yBAAU;IACT,OAAO,EAAE,EAAE;IACX,OAAO,EAAE,KAAK;IACX,MAAM,EAAE,KAAK;IACb,KAAK,EAAE,KAAK;IACZ,aAAa,EAAE,IAAI;IAGnB,gBAAgB,EAAE,iBAAiB;IACnC,iBAAiB,EAAE,SAAS;IAC5B,eAAe,EAAE,UAAU;IAC3B,mBAAmB,EAAE,WAAW;AAIrC,sBAAS;EAEL,KAAK,EAzFI,OAAO;EA0FhB,SAAS,EAAE,eAAe;EAC1B,WAAW,EAAE,CAAC;EACd,MAAM,EAAE,CAAC;EACT,OAAO,EAAE,CAAC;AAGd,oBAAM;EACF;;;;;;;;;;IAUE",
-"sources": ["style.scss"],
-"names": [],
-"file": "style.css"
-}
\ No newline at end of file
diff --git a/assets/style.scss b/assets/style.scss
deleted file mode 100644
index 3bfd6d2..0000000
--- a/assets/style.scss
+++ /dev/null
@@ -1,115 +0,0 @@
-
-// define colors 
-$primaryColor:   #ff6600;
-$secondaryColor: #2d0e4a;
-
-
-.slide_wrapper {
-    .slide:first-child {
-        // background-color: $secondaryColor;
-    }
-    
-    .slide:nth-child(2) {
-        // background-color: $primaryColor;
-    }
-    
-    .slide {
-        color: #111111;
-        display: flex;
-        flex-direction: column;
-        flex-wrap: nowrap;
-        justify-content: flex-start !important;
-        
-        // align-items: flex-start !important;
-        
-        & > .slide_inner {
-            margin-top: 70px;
-            // outline: 5px solid red;
-            // height: 400px;
-        }
-    }
-
-    .slide_footer {
-        color: red;
-    }
-
-    .slide_page { 
-        color: red ; //!important;
-        // outline: 1px solid red;
-        display: block;
-    }
-}
-
-.markdown-body {
-    h2, h3 { 
-        color: $secondaryColor;
-        /*
-        display: flex;
-        flex-direction: column;
-        flex-wrap: nowrap;
-        justify-content: center !important;
-        align-items: flex-start !important;
-        
-        height: 100px;
-        color: white; 
-        background-color: $secondaryColor;
-        padding: 29px;
-        margin-bottom: 70px;
-        */
-    }
-    
-    h2 ~ h3,
-    h2 ~ h4 {
-        color: $primaryColor;
-    }
-    
-    h1 {
-        color: $secondaryColor !important;
-        font-size: 300% !important;
-        margin: 0px;
-        line-height: 1;
-        // outline: 1px solid red;
-        padding: 0px;
-        margin-bottom: 30px;
-
-    	&::before { 
-    		content: "";
-    		display: block;
-        	height: 300px;
-        	width: 300px;
-        	margin-bottom: 30px;
-        	// padding-left: 100%;
-        	// overflow: hidden;
-        	background-image: url(logo-gyr.png);
-        	background-repeat: no-repeat;
-        	background-size: 300px auto;
-        	background-position: center left;
-    	}
-    }
-    
-    h1 ~ h3  { 
-        // outline: 1px solid red;
-        color: $primaryColor;
-        font-size: 200% !important;
-        line-height: 1;
-        margin: 0;
-        padding: 0;
-    }
-    
-    h2 tt { 
-        /*
-        color: white; 
-        background-color: orange; 
-        font-style: italic; 
-        font-size: 60%; 
-        padding: 0.125em 0.25em; 
-        vertical-align: middle; 
-        float: right; 
-        top: 0.25em; 
-        font-family: inherit; 
-        */
-    }
-    
-}
-
-