downgraded ci node to stable

.github/workflows/docs.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Installing Node
       uses: actions/setup-node@v2.1.5
       with:
-        node-version: 15
+        node-version: 14
 
     - name: Build
       run: |

.github/workflows/lint.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Installing Node
       uses: actions/setup-node@v2.1.5
       with:
-        node-version: 15
+        node-version: 14
 
     - name: Install deps
       run: |

.github/workflows/linux.yml

@@ -9,11 +9,11 @@ jobs:
       uses: actions/checkout@v2.3.4
       with:
         fetch-depth: 0
-        
+
     - name: Install Node
       uses: actions/setup-node@v2.1.5
       with:
-        node-version: 15
+        node-version: 14
 
     - name: Install deps
       run: |

.github/workflows/macos.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Installing Node
       uses: actions/setup-node@v2.1.5
       with:
-        node-version: 15
+        node-version: 14
 
     - name: Install deps
       run: |